diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd1bc6cd..8206d75a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 - Add ability to edit existing email, Signal, SMS, WhatsApp integrations
 - Add new ping URL format: /{ping_key}/{slug} (#491)
 - Reduce Docker image size by using slim base image and multi-stage Dockerfile
+- Upgrade to Bootstrap 3.4.1
 
 ### Bug Fixes
 - Add handling for non-latin-1 characters in webhook headers
diff --git a/static/css/bootstrap.css b/static/css/bootstrap.css
index c7da5787..1477654a 100644
--- a/static/css/bootstrap.css
+++ b/static/css/bootstrap.css
@@ -1,7 +1,7 @@
 /*!
- * Bootstrap v3.3.6 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Bootstrap v3.4.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/v3-dev/LICENSE)
  */
 /*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
 html {
@@ -50,7 +50,9 @@ a:hover {
   outline: 0;
 }
 abbr[title] {
-  border-bottom: 1px dotted;
+  border-bottom: none;
+  text-decoration: underline;
+  text-decoration: underline dotted;
 }
 b,
 strong {
@@ -186,10 +188,10 @@ th {
   *,
   *:before,
   *:after {
-    background: transparent !important;
     color: #000 !important;
-    box-shadow: none !important;
     text-shadow: none !important;
+    background: transparent !important;
+    box-shadow: none !important;
   }
   a,
   a:visited {
@@ -288,7 +290,6 @@ a:focus {
   text-decoration: underline;
 }
 a:focus {
-  outline: thin dotted;
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
@@ -330,8 +331,8 @@ hr {
   position: absolute;
   width: 1px;
   height: 1px;
-  margin: -1px;
   padding: 0;
+  margin: -1px;
   overflow: hidden;
   clip: rect(0, 0, 0, 0);
   border: 0;
@@ -389,7 +390,7 @@ h6 .small,
 .h4 .small,
 .h5 .small,
 .h6 .small {
-  font-weight: normal;
+  font-weight: 400;
   line-height: 1;
   color: var(--text-muted);
 }
@@ -483,8 +484,8 @@ small,
 }
 mark,
 .mark {
-  background-color: #fcf8e3;
   padding: 0.2em;
+  background-color: #fcf8e3;
 }
 .text-left {
   text-align: left;
@@ -611,8 +612,8 @@ ol ol {
 }
 .list-inline > li {
   display: inline-block;
-  padding-left: 5px;
   padding-right: 5px;
+  padding-left: 5px;
 }
 dl {
   margin-top: 0;
@@ -623,7 +624,7 @@ dd {
   line-height: 1.42857143;
 }
 dt {
-  font-weight: bold;
+  font-weight: 700;
 }
 dd {
   margin-left: 0;
@@ -645,7 +646,6 @@ dd {
 abbr[title],
 abbr[data-original-title] {
   cursor: help;
-  border-bottom: 1px dotted #777777;
 }
 .initialism {
   font-size: 90%;
@@ -673,15 +673,15 @@ blockquote .small {
 blockquote footer:before,
 blockquote small:before,
 blockquote .small:before {
-  content: '\2014 \00A0';
+  content: "\2014 \00A0";
 }
 .blockquote-reverse,
 blockquote.pull-right {
   padding-right: 15px;
   padding-left: 0;
+  text-align: right;
   border-right: 5px solid #eeeeee;
   border-left: 0;
-  text-align: right;
 }
 .blockquote-reverse footer:before,
 blockquote.pull-right footer:before,
@@ -689,7 +689,7 @@ blockquote.pull-right footer:before,
 blockquote.pull-right small:before,
 .blockquote-reverse .small:before,
 blockquote.pull-right .small:before {
-  content: '';
+  content: "";
 }
 .blockquote-reverse footer:after,
 blockquote.pull-right footer:after,
@@ -697,7 +697,7 @@ blockquote.pull-right footer:after,
 blockquote.pull-right small:after,
 .blockquote-reverse .small:after,
 blockquote.pull-right .small:after {
-  content: '\00A0 \2014';
+  content: "\00A0 \2014";
 }
 address {
   margin-bottom: 20px;
@@ -728,7 +728,7 @@ kbd {
 kbd kbd {
   padding: 0;
   font-size: 100%;
-  font-weight: bold;
+  font-weight: 700;
   box-shadow: none;
 }
 pre {
@@ -737,9 +737,9 @@ pre {
   margin: 0 0 10px;
   font-size: 13px;
   line-height: 1.42857143;
+  color: var(--text-color);
   word-break: break-all;
   word-wrap: break-word;
-  color: var(--text-color);
   background-color: var(--pre-bg);
   border: 1px solid #ccc;
   border-radius: 2px;
@@ -757,10 +757,10 @@ pre code {
   overflow-y: scroll;
 }
 .container {
+  padding-right: 15px;
+  padding-left: 15px;
   margin-right: auto;
   margin-left: auto;
-  padding-left: 15px;
-  padding-right: 15px;
 }
 @media (min-width: 768px) {
   .container {
@@ -778,14 +778,22 @@ pre code {
   }
 }
 .container-fluid {
+  padding-right: 15px;
+  padding-left: 15px;
   margin-right: auto;
   margin-left: auto;
-  padding-left: 15px;
-  padding-right: 15px;
 }
 .row {
-  margin-left: -15px;
   margin-right: -15px;
+  margin-left: -15px;
+}
+.row-no-gutters {
+  margin-right: 0;
+  margin-left: 0;
+}
+.row-no-gutters [class*="col-"] {
+  padding-right: 0;
+  padding-left: 0;
 }
 .col-xs-1,
 .col-sm-1,
@@ -837,8 +845,8 @@ pre code {
 .col-lg-12 {
   position: relative;
   min-height: 1px;
-  padding-left: 15px;
   padding-right: 15px;
+  padding-left: 15px;
 }
 .col-xs-1,
 .col-xs-2,
@@ -1517,6 +1525,17 @@ pre code {
 table {
   background-color: transparent;
 }
+table col[class*="col-"] {
+  position: static;
+  display: table-column;
+  float: none;
+}
+table td[class*="col-"],
+table th[class*="col-"] {
+  position: static;
+  display: table-cell;
+  float: none;
+}
 caption {
   padding-top: 8px;
   padding-bottom: 8px;
@@ -1589,17 +1608,6 @@ th {
 .table-hover > tbody > tr:hover {
   background-color: #f5f5f5;
 }
-table col[class*="col-"] {
-  position: static;
-  float: none;
-  display: table-column;
-}
-table td[class*="col-"],
-table th[class*="col-"] {
-  position: static;
-  float: none;
-  display: table-cell;
-}
 .table > thead > tr > td.active,
 .table > tbody > tr > td.active,
 .table > tfoot > tr > td.active,
@@ -1706,8 +1714,8 @@ table th[class*="col-"] {
   background-color: #ebcccc;
 }
 .table-responsive {
-  overflow-x: auto;
   min-height: 0.01%;
+  overflow-x: auto;
 }
 @media screen and (max-width: 767px) {
   .table-responsive {
@@ -1755,10 +1763,10 @@ table th[class*="col-"] {
   }
 }
 fieldset {
+  min-width: 0;
   padding: 0;
   margin: 0;
   border: 0;
-  min-width: 0;
 }
 legend {
   display: block;
@@ -1775,10 +1783,12 @@ label {
   display: inline-block;
   max-width: 100%;
   margin-bottom: 5px;
-  font-weight: bold;
+  font-weight: 700;
 }
 input[type="search"] {
   box-sizing: border-box;
+  -webkit-appearance: none;
+  appearance: none;
 }
 input[type="radio"],
 input[type="checkbox"] {
@@ -1786,6 +1796,14 @@ input[type="checkbox"] {
   margin-top: 1px \9;
   line-height: normal;
 }
+input[type="radio"][disabled],
+input[type="checkbox"][disabled],
+input[type="radio"].disabled,
+input[type="checkbox"].disabled,
+fieldset[disabled] input[type="radio"],
+fieldset[disabled] input[type="checkbox"] {
+  cursor: not-allowed;
+}
 input[type="file"] {
   display: block;
 }
@@ -1800,7 +1818,6 @@ select[size] {
 input[type="file"]:focus,
 input[type="radio"]:focus,
 input[type="checkbox"]:focus {
-  outline: thin dotted;
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
@@ -1828,7 +1845,7 @@ output {
 .form-control:focus {
   border-color: #66afe9;
   outline: 0;
-  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 0 4px rgba(102, 175, 233, 0.2);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 0 4px rgba(102, 175, 233, 0.2);
 }
 .form-control:-ms-input-placeholder {
   color: var(--text-muted);
@@ -1838,8 +1855,8 @@ output {
   opacity: 1;
 }
 .form-control::-ms-expand {
-  border: 0;
   background-color: transparent;
+  border: 0;
 }
 .form-control[disabled],
 .form-control[readonly],
@@ -1854,9 +1871,6 @@ fieldset[disabled] .form-control {
 textarea.form-control {
   height: auto;
 }
-input[type="search"] {
-  -webkit-appearance: none;
-}
 @media screen and (-webkit-min-device-pixel-ratio: 0) {
   input[type="date"].form-control,
   input[type="time"].form-control,
@@ -1895,12 +1909,18 @@ input[type="search"] {
   margin-top: 10px;
   margin-bottom: 10px;
 }
+.radio.disabled label,
+.checkbox.disabled label,
+fieldset[disabled] .radio label,
+fieldset[disabled] .checkbox label {
+  cursor: not-allowed;
+}
 .radio label,
 .checkbox label {
   min-height: 20px;
   padding-left: 20px;
   margin-bottom: 0;
-  font-weight: normal;
+  font-weight: 400;
   cursor: pointer;
 }
 .radio input[type="radio"],
@@ -1908,8 +1928,8 @@ input[type="search"] {
 .checkbox input[type="checkbox"],
 .checkbox-inline input[type="checkbox"] {
   position: absolute;
-  margin-left: -20px;
   margin-top: 4px \9;
+  margin-left: -20px;
 }
 .radio + .radio,
 .checkbox + .checkbox {
@@ -1921,45 +1941,31 @@ input[type="search"] {
   display: inline-block;
   padding-left: 20px;
   margin-bottom: 0;
+  font-weight: 400;
   vertical-align: middle;
-  font-weight: normal;
   cursor: pointer;
 }
-.radio-inline + .radio-inline,
-.checkbox-inline + .checkbox-inline {
-  margin-top: 0;
-  margin-left: 10px;
-}
-input[type="radio"][disabled],
-input[type="checkbox"][disabled],
-input[type="radio"].disabled,
-input[type="checkbox"].disabled,
-fieldset[disabled] input[type="radio"],
-fieldset[disabled] input[type="checkbox"] {
-  cursor: not-allowed;
-}
 .radio-inline.disabled,
 .checkbox-inline.disabled,
 fieldset[disabled] .radio-inline,
 fieldset[disabled] .checkbox-inline {
   cursor: not-allowed;
 }
-.radio.disabled label,
-.checkbox.disabled label,
-fieldset[disabled] .radio label,
-fieldset[disabled] .checkbox label {
-  cursor: not-allowed;
+.radio-inline + .radio-inline,
+.checkbox-inline + .checkbox-inline {
+  margin-top: 0;
+  margin-left: 10px;
 }
 .form-control-static {
+  min-height: 34px;
   padding-top: 7px;
   padding-bottom: 7px;
   margin-bottom: 0;
-  min-height: 34px;
 }
 .form-control-static.input-lg,
 .form-control-static.input-sm {
-  padding-left: 0;
   padding-right: 0;
+  padding-left: 0;
 }
 .input-sm {
   height: 30px;
@@ -2089,8 +2095,8 @@ select[multiple].input-lg {
 }
 .has-success .input-group-addon {
   color: #3c763d;
-  border-color: #3c763d;
   background-color: #dff0d8;
+  border-color: #3c763d;
 }
 .has-success .form-control-feedback {
   color: #3c763d;
@@ -2117,8 +2123,8 @@ select[multiple].input-lg {
 }
 .has-warning .input-group-addon {
   color: #8a6d3b;
-  border-color: #8a6d3b;
   background-color: #fcf8e3;
+  border-color: #8a6d3b;
 }
 .has-warning .form-control-feedback {
   color: #8a6d3b;
@@ -2145,8 +2151,8 @@ select[multiple].input-lg {
 }
 .has-error .input-group-addon {
   color: #a94442;
-  border-color: #a94442;
   background-color: #f2dede;
+  border-color: #a94442;
 }
 .has-error .form-control-feedback {
   color: #a94442;
@@ -2217,23 +2223,23 @@ select[multiple].input-lg {
 .form-horizontal .checkbox,
 .form-horizontal .radio-inline,
 .form-horizontal .checkbox-inline {
+  padding-top: 7px;
   margin-top: 0;
   margin-bottom: 0;
-  padding-top: 7px;
 }
 .form-horizontal .radio,
 .form-horizontal .checkbox {
   min-height: 27px;
 }
 .form-horizontal .form-group {
-  margin-left: -15px;
   margin-right: -15px;
+  margin-left: -15px;
 }
 @media (min-width: 768px) {
   .form-horizontal .control-label {
-    text-align: right;
-    margin-bottom: 0;
     padding-top: 7px;
+    margin-bottom: 0;
+    text-align: right;
   }
 }
 .form-horizontal .has-feedback .form-control-feedback {
@@ -2256,12 +2262,12 @@ select[multiple].input-lg {
   margin-bottom: 0;
   font-weight: normal;
   text-align: center;
+  white-space: nowrap;
   vertical-align: middle;
   touch-action: manipulation;
   cursor: pointer;
   background-image: none;
   border: 1px solid transparent;
-  white-space: nowrap;
   padding: 6px 12px;
   font-size: 14px;
   line-height: 1.42857143;
@@ -2277,7 +2283,6 @@ select[multiple].input-lg {
 .btn.focus,
 .btn:active.focus,
 .btn.active.focus {
-  outline: thin dotted;
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
@@ -2289,14 +2294,15 @@ select[multiple].input-lg {
 }
 .btn:active,
 .btn.active {
-  outline: 0;
   background-image: none;
+  outline: 0;
   box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
 }
 .btn.disabled,
 .btn[disabled],
 fieldset[disabled] .btn {
   cursor: not-allowed;
+  filter: alpha(opacity=65);
   opacity: 0.65;
   box-shadow: none;
 }
@@ -2325,6 +2331,7 @@ fieldset[disabled] a.btn {
 .open > .dropdown-toggle.btn-default {
   color: #333;
   background-color: #e6e6e6;
+  background-image: none;
   border-color: #adadad;
 }
 .btn-default:active:hover,
@@ -2340,11 +2347,6 @@ fieldset[disabled] a.btn {
   background-color: #d4d4d4;
   border-color: #8c8c8c;
 }
-.btn-default:active,
-.btn-default.active,
-.open > .dropdown-toggle.btn-default {
-  background-image: none;
-}
 .btn-default.disabled:hover,
 .btn-default[disabled]:hover,
 fieldset[disabled] .btn-default:hover,
@@ -2382,6 +2384,7 @@ fieldset[disabled] .btn-default.focus {
 .open > .dropdown-toggle.btn-primary {
   color: #fff;
   background-color: #1a914f;
+  background-image: none;
   border-color: #15733e;
 }
 .btn-primary:active:hover,
@@ -2397,11 +2400,6 @@ fieldset[disabled] .btn-default.focus {
   background-color: #15733e;
   border-color: #0b3a20;
 }
-.btn-primary:active,
-.btn-primary.active,
-.open > .dropdown-toggle.btn-primary {
-  background-image: none;
-}
 .btn-primary.disabled:hover,
 .btn-primary[disabled]:hover,
 fieldset[disabled] .btn-primary:hover,
@@ -2439,6 +2437,7 @@ fieldset[disabled] .btn-primary.focus {
 .open > .dropdown-toggle.btn-success {
   color: #fff;
   background-color: #1a914f;
+  background-image: none;
   border-color: #15733e;
 }
 .btn-success:active:hover,
@@ -2454,11 +2453,6 @@ fieldset[disabled] .btn-primary.focus {
   background-color: #15733e;
   border-color: #0b3a20;
 }
-.btn-success:active,
-.btn-success.active,
-.open > .dropdown-toggle.btn-success {
-  background-image: none;
-}
 .btn-success.disabled:hover,
 .btn-success[disabled]:hover,
 fieldset[disabled] .btn-success:hover,
@@ -2496,6 +2490,7 @@ fieldset[disabled] .btn-success.focus {
 .open > .dropdown-toggle.btn-info {
   color: #fff;
   background-color: #31b0d5;
+  background-image: none;
   border-color: #269abc;
 }
 .btn-info:active:hover,
@@ -2511,11 +2506,6 @@ fieldset[disabled] .btn-success.focus {
   background-color: #269abc;
   border-color: #1b6d85;
 }
-.btn-info:active,
-.btn-info.active,
-.open > .dropdown-toggle.btn-info {
-  background-image: none;
-}
 .btn-info.disabled:hover,
 .btn-info[disabled]:hover,
 fieldset[disabled] .btn-info:hover,
@@ -2553,6 +2543,7 @@ fieldset[disabled] .btn-info.focus {
 .open > .dropdown-toggle.btn-warning {
   color: #fff;
   background-color: #ec971f;
+  background-image: none;
   border-color: #d58512;
 }
 .btn-warning:active:hover,
@@ -2568,11 +2559,6 @@ fieldset[disabled] .btn-info.focus {
   background-color: #d58512;
   border-color: #985f0d;
 }
-.btn-warning:active,
-.btn-warning.active,
-.open > .dropdown-toggle.btn-warning {
-  background-image: none;
-}
 .btn-warning.disabled:hover,
 .btn-warning[disabled]:hover,
 fieldset[disabled] .btn-warning:hover,
@@ -2610,6 +2596,7 @@ fieldset[disabled] .btn-warning.focus {
 .open > .dropdown-toggle.btn-danger {
   color: #fff;
   background-color: #c9302c;
+  background-image: none;
   border-color: #ac2925;
 }
 .btn-danger:active:hover,
@@ -2625,11 +2612,6 @@ fieldset[disabled] .btn-warning.focus {
   background-color: #ac2925;
   border-color: #761c19;
 }
-.btn-danger:active,
-.btn-danger.active,
-.open > .dropdown-toggle.btn-danger {
-  background-image: none;
-}
 .btn-danger.disabled:hover,
 .btn-danger[disabled]:hover,
 fieldset[disabled] .btn-danger:hover,
@@ -2647,8 +2629,8 @@ fieldset[disabled] .btn-danger.focus {
   background-color: #fff;
 }
 .btn-link {
+  font-weight: 400;
   color: var(--link-color);
-  font-weight: normal;
   border-radius: 0;
 }
 .btn-link,
@@ -2766,15 +2748,15 @@ tbody.collapse.in {
   min-width: 160px;
   padding: 5px 0;
   margin: 2px 0 0;
-  list-style: none;
   font-size: 14px;
   text-align: left;
+  list-style: none;
   background-color: var(--dropdown-bg);
+  background-clip: padding-box;
   border: 1px solid #ccc;
   border: 1px solid rgba(0, 0, 0, 0.15);
   border-radius: 2px;
   box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
-  background-clip: padding-box;
 }
 .dropdown-menu.pull-right {
   right: 0;
@@ -2790,15 +2772,15 @@ tbody.collapse.in {
   display: block;
   padding: 3px 20px;
   clear: both;
-  font-weight: normal;
+  font-weight: 400;
   line-height: 1.42857143;
   color: var(--text-color);
   white-space: nowrap;
 }
 .dropdown-menu > li > a:hover,
 .dropdown-menu > li > a:focus {
-  text-decoration: none;
   color: var(--text-color);
+  text-decoration: none;
   background-color: var(--dropdown-link-hover-bg);
 }
 .dropdown-menu > .active > a,
@@ -2806,8 +2788,8 @@ tbody.collapse.in {
 .dropdown-menu > .active > a:focus {
   color: #fff;
   text-decoration: none;
-  outline: 0;
   background-color: #22bc66;
+  outline: 0;
 }
 .dropdown-menu > .disabled > a,
 .dropdown-menu > .disabled > a:hover,
@@ -2817,9 +2799,10 @@ tbody.collapse.in {
 .dropdown-menu > .disabled > a:hover,
 .dropdown-menu > .disabled > a:focus {
   text-decoration: none;
+  cursor: not-allowed;
   background-color: transparent;
   background-image: none;
-  cursor: not-allowed;
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
 }
 .open > .dropdown-menu {
   display: block;
@@ -2828,12 +2811,12 @@ tbody.collapse.in {
   outline: 0;
 }
 .dropdown-menu-right {
-  left: auto;
   right: 0;
+  left: auto;
 }
 .dropdown-menu-left {
-  left: 0;
   right: auto;
+  left: 0;
 }
 .dropdown-header {
   display: block;
@@ -2845,10 +2828,10 @@ tbody.collapse.in {
 }
 .dropdown-backdrop {
   position: fixed;
-  left: 0;
+  top: 0;
   right: 0;
   bottom: 0;
-  top: 0;
+  left: 0;
   z-index: 990;
 }
 .pull-right > .dropdown-menu {
@@ -2857,10 +2840,10 @@ tbody.collapse.in {
 }
 .dropup .caret,
 .navbar-fixed-bottom .dropdown .caret {
+  content: "";
   border-top: 0;
   border-bottom: 4px dashed;
   border-bottom: 4px solid \9;
-  content: "";
 }
 .dropup .dropdown-menu,
 .navbar-fixed-bottom .dropdown .dropdown-menu {
@@ -2870,12 +2853,12 @@ tbody.collapse.in {
 }
 @media (min-width: 768px) {
   .navbar-right .dropdown-menu {
-    left: auto;
     right: 0;
+    left: auto;
   }
   .navbar-right .dropdown-menu-left {
-    left: 0;
     right: auto;
+    left: 0;
   }
 }
 .btn-group,
@@ -2925,13 +2908,13 @@ tbody.collapse.in {
   margin-left: 0;
 }
 .btn-group > .btn:first-child:not(:last-child):not(.dropdown-toggle) {
-  border-bottom-right-radius: 0;
   border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
 }
 .btn-group > .btn:last-child:not(:first-child),
 .btn-group > .dropdown-toggle:not(:first-child) {
-  border-bottom-left-radius: 0;
   border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
 }
 .btn-group > .btn-group {
   float: left;
@@ -2941,24 +2924,24 @@ tbody.collapse.in {
 }
 .btn-group > .btn-group:first-child:not(:last-child) > .btn:last-child,
 .btn-group > .btn-group:first-child:not(:last-child) > .dropdown-toggle {
-  border-bottom-right-radius: 0;
   border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
 }
 .btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child {
-  border-bottom-left-radius: 0;
   border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
 }
 .btn-group .dropdown-toggle:active,
 .btn-group.open .dropdown-toggle {
   outline: 0;
 }
 .btn-group > .btn + .dropdown-toggle {
-  padding-left: 8px;
   padding-right: 8px;
+  padding-left: 8px;
 }
 .btn-group > .btn-lg + .dropdown-toggle {
-  padding-left: 12px;
   padding-right: 12px;
+  padding-left: 12px;
 }
 .btn-group.open .dropdown-toggle {
   box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
@@ -2998,14 +2981,14 @@ tbody.collapse.in {
   border-radius: 0;
 }
 .btn-group-vertical > .btn:first-child:not(:last-child) {
-  border-top-right-radius: 2px;
   border-top-left-radius: 2px;
+  border-top-right-radius: 2px;
   border-bottom-right-radius: 0;
   border-bottom-left-radius: 0;
 }
 .btn-group-vertical > .btn:last-child:not(:first-child) {
-  border-top-right-radius: 0;
   border-top-left-radius: 0;
+  border-top-right-radius: 0;
   border-bottom-right-radius: 2px;
   border-bottom-left-radius: 2px;
 }
@@ -3018,8 +3001,8 @@ tbody.collapse.in {
   border-bottom-left-radius: 0;
 }
 .btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
-  border-top-right-radius: 0;
   border-top-left-radius: 0;
+  border-top-right-radius: 0;
 }
 .btn-group-justified {
   display: table;
@@ -3029,8 +3012,8 @@ tbody.collapse.in {
 }
 .btn-group-justified > .btn,
 .btn-group-justified > .btn-group {
-  float: none;
   display: table-cell;
+  float: none;
   width: 1%;
 }
 .btn-group-justified > .btn-group .btn {
@@ -3054,8 +3037,8 @@ tbody.collapse.in {
 }
 .input-group[class*="col-"] {
   float: none;
-  padding-left: 0;
   padding-right: 0;
+  padding-left: 0;
 }
 .input-group .form-control {
   position: relative;
@@ -3132,7 +3115,7 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .input-group-addon {
   padding: 6px 12px;
   font-size: 14px;
-  font-weight: normal;
+  font-weight: 400;
   line-height: 1;
   color: var(--input-color);
   text-align: center;
@@ -3161,8 +3144,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .input-group-btn:first-child > .dropdown-toggle,
 .input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
 .input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
-  border-bottom-right-radius: 0;
   border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
 }
 .input-group-addon:first-child {
   border-right: 0;
@@ -3174,8 +3157,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .input-group-btn:last-child > .dropdown-toggle,
 .input-group-btn:first-child > .btn:not(:first-child),
 .input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
-  border-bottom-left-radius: 0;
   border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
 }
 .input-group-addon:last-child {
   border-left: 0;
@@ -3206,8 +3189,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   margin-left: -1px;
 }
 .nav {
-  margin-bottom: 0;
   padding-left: 0;
+  margin-bottom: 0;
   list-style: none;
 }
 .nav > li {
@@ -3231,8 +3214,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .nav > li.disabled > a:focus {
   color: #777777;
   text-decoration: none;
-  background-color: transparent;
   cursor: not-allowed;
+  background-color: transparent;
 }
 .nav .open > a,
 .nav .open > a:hover,
@@ -3269,10 +3252,10 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .nav-tabs > li.active > a:hover,
 .nav-tabs > li.active > a:focus {
   color: #555555;
+  cursor: default;
   background-color: var(--body-bg);
   border: 1px solid #ddd;
   border-bottom-color: transparent;
-  cursor: default;
 }
 .nav-tabs.nav-justified {
   width: 100%;
@@ -3282,8 +3265,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   float: none;
 }
 .nav-tabs.nav-justified > li > a {
-  text-align: center;
   margin-bottom: 5px;
+  text-align: center;
 }
 .nav-tabs.nav-justified > .dropdown .dropdown-menu {
   top: auto;
@@ -3347,8 +3330,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   float: none;
 }
 .nav-justified > li > a {
-  text-align: center;
   margin-bottom: 5px;
+  text-align: center;
 }
 .nav-justified > .dropdown .dropdown-menu {
   top: auto;
@@ -3394,8 +3377,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 }
 .nav-tabs .dropdown-menu {
   margin-top: -1px;
-  border-top-right-radius: 0;
   border-top-left-radius: 0;
+  border-top-right-radius: 0;
 }
 .navbar {
   position: relative;
@@ -3414,9 +3397,9 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   }
 }
 .navbar-collapse {
-  overflow-x: visible;
   padding-right: 15px;
   padding-left: 15px;
+  overflow-x: visible;
   border-top: 1px solid transparent;
   box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
   -webkit-overflow-scrolling: touch;
@@ -3439,12 +3422,6 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   .navbar-collapse.in {
     overflow-y: visible;
   }
-  .navbar-fixed-top .navbar-collapse,
-  .navbar-static-top .navbar-collapse,
-  .navbar-fixed-bottom .navbar-collapse {
-    padding-left: 0;
-    padding-right: 0;
-  }
 }
 .container > .navbar-header,
 .container-fluid > .navbar-header,
@@ -3464,10 +3441,10 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 }
 .navbar-brand {
   float: left;
+  height: 80px;
   padding: 30px 15px;
   font-size: 18px;
   line-height: 20px;
-  height: 80px;
 }
 .navbar-brand:hover,
 .navbar-brand:focus {
@@ -3485,8 +3462,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 .navbar-toggle {
   position: relative;
   float: right;
-  margin-right: 15px;
   padding: 9px 10px;
+  margin-right: 15px;
   margin-top: 23px;
   margin-bottom: 23px;
   background-color: transparent;
@@ -3556,8 +3533,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 }
 .navbar-nav > li > .dropdown-menu {
   margin-top: 0;
-  border-top-right-radius: 0;
   border-top-left-radius: 0;
+  border-top-right-radius: 0;
 }
 .navbar-btn {
   margin-top: 23px;
@@ -3578,8 +3555,8 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
 @media (min-width: 768px) {
   .navbar-text {
     float: left;
-    margin-left: 15px;
     margin-right: 15px;
+    margin-left: 15px;
   }
 }
 @media (min-width: 768px) {
@@ -3629,25 +3606,11 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   color: #ccc;
   background-color: transparent;
 }
-.navbar-default .navbar-toggle {
-  border-color: var(--border-color);
-}
-.navbar-default .navbar-toggle:hover,
-.navbar-default .navbar-toggle:focus {
-  background-color: var(--border-color);
-}
-.navbar-default .navbar-toggle .icon-bar {
-  background-color: var(--text-muted);
-}
-.navbar-default .navbar-collapse,
-.navbar-default .navbar-form {
-  border-color: var(--border-color);
-}
 .navbar-default .navbar-nav > .open > a,
 .navbar-default .navbar-nav > .open > a:hover,
 .navbar-default .navbar-nav > .open > a:focus {
-  background-color: transparent;
   color: var(--text-color);
+  background-color: transparent;
 }
 @media (max-width: 767px) {
   .navbar-default .navbar-nav .open .dropdown-menu > li > a {
@@ -3671,6 +3634,20 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
     background-color: transparent;
   }
 }
+.navbar-default .navbar-toggle {
+  border-color: var(--border-color);
+}
+.navbar-default .navbar-toggle:hover,
+.navbar-default .navbar-toggle:focus {
+  background-color: var(--border-color);
+}
+.navbar-default .navbar-toggle .icon-bar {
+  background-color: var(--text-muted);
+}
+.navbar-default .navbar-collapse,
+.navbar-default .navbar-form {
+  border-color: var(--border-color);
+}
 .navbar-default .navbar-link {
   color: var(--text-muted);
 }
@@ -3701,9 +3678,9 @@ fieldset[disabled] .navbar-default .btn-link:focus {
   display: inline-block;
 }
 .breadcrumb > li + li:before {
-  content: "/\00a0";
   padding: 0 5px;
   color: #ccc;
+  content: "/\00a0";
 }
 .breadcrumb > .active {
   color: var(--breadcrumb-active-color);
@@ -3712,7 +3689,7 @@ fieldset[disabled] .navbar-default .btn-link:focus {
   display: inline;
   padding: 0.2em 0.6em 0.3em;
   font-size: 75%;
-  font-weight: bold;
+  font-weight: 700;
   line-height: 1;
   color: #fff;
   text-align: center;
@@ -3781,11 +3758,11 @@ a.label:focus {
   padding: 3px 7px;
   font-size: 12px;
   font-weight: bold;
-  color: #fff;
   line-height: 1;
-  vertical-align: middle;
-  white-space: nowrap;
+  color: #fff;
   text-align: center;
+  white-space: nowrap;
+  vertical-align: middle;
   background-color: #777777;
   border-radius: 10px;
 }
@@ -3839,9 +3816,9 @@ a.badge:focus {
 }
 .container .jumbotron,
 .container-fluid .jumbotron {
-  border-radius: 3px;
-  padding-left: 15px;
   padding-right: 15px;
+  padding-left: 15px;
+  border-radius: 3px;
 }
 .jumbotron .container {
   max-width: 100%;
@@ -3853,8 +3830,8 @@ a.badge:focus {
   }
   .container .jumbotron,
   .container-fluid .jumbotron {
-    padding-left: 60px;
     padding-right: 60px;
+    padding-left: 60px;
   }
   .jumbotron h1,
   .jumbotron .h1 {
@@ -3893,9 +3870,9 @@ a.badge:focus {
   color: inherit;
 }
 .alert-success {
+  color: #3c763d;
   background-color: #dff0d8;
   border-color: #d6e9c6;
-  color: #3c763d;
 }
 .alert-success hr {
   border-top-color: #c9e2b3;
@@ -3904,9 +3881,9 @@ a.badge:focus {
   color: #2b542c;
 }
 .alert-info {
+  color: #31708f;
   background-color: #d9edf7;
   border-color: #bce8f1;
-  color: #31708f;
 }
 .alert-info hr {
   border-top-color: #a6e1ec;
@@ -3915,9 +3892,9 @@ a.badge:focus {
   color: #245269;
 }
 .alert-warning {
+  color: #8a6d3b;
   background-color: #fcf8e3;
   border-color: #faebcc;
-  color: #8a6d3b;
 }
 .alert-warning hr {
   border-top-color: #f7e1b5;
@@ -3926,9 +3903,9 @@ a.badge:focus {
   color: #66512c;
 }
 .alert-danger {
+  color: #a94442;
   background-color: #f2dede;
   border-color: #ebccd1;
-  color: #a94442;
 }
 .alert-danger hr {
   border-top-color: #e4b9c0;
@@ -3937,8 +3914,8 @@ a.badge:focus {
   color: #843534;
 }
 .list-group {
-  margin-bottom: 20px;
   padding-left: 0;
+  margin-bottom: 20px;
 }
 .list-group-item {
   position: relative;
@@ -3949,40 +3926,20 @@ a.badge:focus {
   border: 1px solid var(--border-color);
 }
 .list-group-item:first-child {
-  border-top-right-radius: 2px;
   border-top-left-radius: 2px;
+  border-top-right-radius: 2px;
 }
 .list-group-item:last-child {
   margin-bottom: 0;
   border-bottom-right-radius: 2px;
   border-bottom-left-radius: 2px;
 }
-a.list-group-item,
-button.list-group-item {
-  color: #555;
-}
-a.list-group-item .list-group-item-heading,
-button.list-group-item .list-group-item-heading {
-  color: #333;
-}
-a.list-group-item:hover,
-button.list-group-item:hover,
-a.list-group-item:focus,
-button.list-group-item:focus {
-  text-decoration: none;
-  color: #555;
-  background-color: #f5f5f5;
-}
-button.list-group-item {
-  width: 100%;
-  text-align: left;
-}
 .list-group-item.disabled,
 .list-group-item.disabled:hover,
 .list-group-item.disabled:focus {
-  background-color: #eeeeee;
   color: #777777;
   cursor: not-allowed;
+  background-color: #eeeeee;
 }
 .list-group-item.disabled .list-group-item-heading,
 .list-group-item.disabled:hover .list-group-item-heading,
@@ -4018,6 +3975,26 @@ button.list-group-item {
 .list-group-item.active:focus .list-group-item-text {
   color: #b8f2d2;
 }
+a.list-group-item,
+button.list-group-item {
+  color: #555;
+}
+a.list-group-item .list-group-item-heading,
+button.list-group-item .list-group-item-heading {
+  color: #333;
+}
+a.list-group-item:hover,
+button.list-group-item:hover,
+a.list-group-item:focus,
+button.list-group-item:focus {
+  color: #555;
+  text-decoration: none;
+  background-color: #f5f5f5;
+}
+button.list-group-item {
+  width: 100%;
+  text-align: left;
+}
 .list-group-item-success {
   color: #3c763d;
   background-color: #dff0d8;
@@ -4155,8 +4132,8 @@ button.list-group-item-danger.active:focus {
 .panel-heading {
   padding: 10px 15px;
   border-bottom: 1px solid transparent;
-  border-top-right-radius: 1px;
   border-top-left-radius: 1px;
+  border-top-right-radius: 1px;
 }
 .panel-heading > .dropdown .dropdown-toggle {
   color: inherit;
@@ -4193,8 +4170,8 @@ button.list-group-item-danger.active:focus {
 .panel > .list-group:first-child .list-group-item:first-child,
 .panel > .panel-collapse > .list-group:first-child .list-group-item:first-child {
   border-top: 0;
-  border-top-right-radius: 1px;
   border-top-left-radius: 1px;
+  border-top-right-radius: 1px;
 }
 .panel > .list-group:last-child .list-group-item:last-child,
 .panel > .panel-collapse > .list-group:last-child .list-group-item:last-child {
@@ -4203,8 +4180,8 @@ button.list-group-item-danger.active:focus {
   border-bottom-left-radius: 1px;
 }
 .panel > .panel-heading + .panel-collapse > .list-group .list-group-item:first-child {
-  border-top-right-radius: 0;
   border-top-left-radius: 0;
+  border-top-right-radius: 0;
 }
 .panel-heading + .list-group .list-group-item:first-child {
   border-top-width: 0;
@@ -4220,13 +4197,13 @@ button.list-group-item-danger.active:focus {
 .panel > .table caption,
 .panel > .table-responsive > .table caption,
 .panel > .panel-collapse > .table caption {
-  padding-left: 15px;
   padding-right: 15px;
+  padding-left: 15px;
 }
 .panel > .table:first-child,
 .panel > .table-responsive:first-child > .table:first-child {
-  border-top-right-radius: 1px;
   border-top-left-radius: 1px;
+  border-top-right-radius: 1px;
 }
 .panel > .table:first-child > thead:first-child > tr:first-child,
 .panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child,
@@ -4264,8 +4241,8 @@ button.list-group-item-danger.active:focus {
 .panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child,
 .panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child {
-  border-bottom-left-radius: 1px;
   border-bottom-right-radius: 1px;
+  border-bottom-left-radius: 1px;
 }
 .panel > .table:last-child > tbody:last-child > tr:last-child td:first-child,
 .panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child td:first-child,
@@ -4350,8 +4327,8 @@ button.list-group-item-danger.active:focus {
   border-bottom: 0;
 }
 .panel > .table-responsive {
-  border: 0;
   margin-bottom: 0;
+  border: 0;
 }
 .panel-group {
   margin-bottom: 20px;
@@ -4491,6 +4468,7 @@ button.list-group-item-danger.active:focus {
   line-height: 1;
   color: var(--close-color);
   text-shadow: 0 1px 0 #fff;
+  filter: alpha(opacity=20);
   opacity: 0.2;
 }
 .close:hover,
@@ -4498,6 +4476,7 @@ button.list-group-item-danger.active:focus {
   color: var(--close-color);
   text-decoration: none;
   cursor: pointer;
+  filter: alpha(opacity=50);
   opacity: 0.5;
 }
 button.close {
@@ -4506,19 +4485,20 @@ button.close {
   background: transparent;
   border: 0;
   -webkit-appearance: none;
+  appearance: none;
 }
 .modal-open {
   overflow: hidden;
 }
 .modal {
-  display: none;
-  overflow: hidden;
   position: fixed;
   top: 0;
   right: 0;
   bottom: 0;
   left: 0;
   z-index: 1050;
+  display: none;
+  overflow: hidden;
   -webkit-overflow-scrolling: touch;
   outline: 0;
 }
@@ -4541,11 +4521,11 @@ button.close {
 .modal-content {
   position: relative;
   background-color: var(--modal-content-bg);
+  background-clip: padding-box;
   border: 1px solid #999;
   border: 1px solid rgba(0, 0, 0, 0.2);
   border-radius: 3px;
   box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
-  background-clip: padding-box;
   outline: 0;
 }
 .modal-backdrop {
@@ -4558,9 +4538,11 @@ button.close {
   background-color: #000;
 }
 .modal-backdrop.fade {
+  filter: alpha(opacity=0);
   opacity: 0;
 }
 .modal-backdrop.in {
+  filter: alpha(opacity=50);
   opacity: 0.5;
 }
 .modal-header {
@@ -4584,8 +4566,8 @@ button.close {
   border-top: 1px solid var(--border-muted);
 }
 .modal-footer .btn + .btn {
-  margin-left: 5px;
   margin-bottom: 0;
+  margin-left: 5px;
 }
 .modal-footer .btn-group .btn + .btn {
   margin-left: -1px;
@@ -4623,55 +4605,42 @@ button.close {
   display: block;
   font-family: -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
   font-style: normal;
-  font-weight: normal;
-  letter-spacing: normal;
-  line-break: auto;
+  font-weight: 400;
   line-height: 1.42857143;
+  line-break: auto;
   text-align: left;
   text-align: start;
   text-decoration: none;
   text-shadow: none;
   text-transform: none;
-  white-space: normal;
+  letter-spacing: normal;
   word-break: normal;
   word-spacing: normal;
   word-wrap: normal;
+  white-space: normal;
   font-size: 12px;
+  filter: alpha(opacity=0);
   opacity: 0;
 }
 .tooltip.in {
+  filter: alpha(opacity=90);
   opacity: 0.9;
 }
 .tooltip.top {
-  margin-top: -3px;
   padding: 5px 0;
+  margin-top: -3px;
 }
 .tooltip.right {
-  margin-left: 3px;
   padding: 0 5px;
+  margin-left: 3px;
 }
 .tooltip.bottom {
-  margin-top: 3px;
   padding: 5px 0;
+  margin-top: 3px;
 }
 .tooltip.left {
-  margin-left: -3px;
   padding: 0 5px;
-}
-.tooltip-inner {
-  max-width: 200px;
-  padding: 3px 8px;
-  color: #fff;
-  text-align: center;
-  background-color: #000;
-  border-radius: 2px;
-}
-.tooltip-arrow {
-  position: absolute;
-  width: 0;
-  height: 0;
-  border-color: transparent;
-  border-style: solid;
+  margin-left: -3px;
 }
 .tooltip.top .tooltip-arrow {
   bottom: 0;
@@ -4681,8 +4650,8 @@ button.close {
   border-top-color: #000;
 }
 .tooltip.top-left .tooltip-arrow {
-  bottom: 0;
   right: 5px;
+  bottom: 0;
   margin-bottom: -5px;
   border-width: 5px 5px 0;
   border-top-color: #000;
@@ -4729,6 +4698,21 @@ button.close {
   border-width: 0 5px 5px;
   border-bottom-color: #000;
 }
+.tooltip-inner {
+  max-width: 200px;
+  padding: 3px 8px;
+  color: #fff;
+  text-align: center;
+  background-color: #000;
+  border-radius: 2px;
+}
+.tooltip-arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
 .clearfix:before,
 .clearfix:after,
 .dl-horizontal dd:before,
@@ -4759,8 +4743,8 @@ button.close {
 .modal-header:after,
 .modal-footer:before,
 .modal-footer:after {
-  content: " ";
   display: table;
+  content: " ";
 }
 .clearfix:after,
 .dl-horizontal dd:after,
@@ -4781,8 +4765,8 @@ button.close {
 }
 .center-block {
   display: block;
-  margin-left: auto;
   margin-right: auto;
+  margin-left: auto;
 }
 .pull-right {
   float: right !important;
@@ -4812,6 +4796,9 @@ button.close {
 .affix {
   position: fixed;
 }
+@-ms-viewport {
+  width: device-width;
+}
 .visible-xs,
 .visible-sm,
 .visible-md,
diff --git a/static/js/bootstrap.min.js b/static/js/bootstrap.min.js
index e79c0651..eb0a8b41 100644
--- a/static/js/bootstrap.min.js
+++ b/static/js/bootstrap.min.js
@@ -1,7 +1,6 @@
 /*!
- * Bootstrap v3.3.6 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
+ * Bootstrap v3.4.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 Twitter, Inc.
  * Licensed under the MIT license
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>2)throw new Error("Bootstrap's JavaScript requires jQuery version 1.9.1 or higher, but lower than version 3")}(jQuery),+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one("bsTransitionEnd",function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b(),a.support.transition&&(a.event.special.bsTransitionEnd={bindType:a.support.transition.end,delegateType:a.support.transition.end,handle:function(b){return 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i.removeClass("in"),g.support.transition&&i.hasClass("fade")?i.one("bsTransitionEnd",n).emulateTransitionEnd(m.TRANSITION_DURATION):n(),this.hoverState=null,this},m.prototype.fixTitle=function(){var t=this.$element;(t.attr("title")||"string"!=typeof t.attr("data-original-title"))&&t.attr("data-original-title",t.attr("title")||"").attr("title","")},m.prototype.hasContent=function(){return this.getTitle()},m.prototype.getPosition=function(t){var e=(t=t||this.$element)[0],i="BODY"==e.tagName,o=e.getBoundingClientRect();null==o.width&&(o=g.extend({},o,{width:o.right-o.left,height:o.bottom-o.top}));var n=window.SVGElement&&e instanceof window.SVGElement,s=i?{top:0,left:0}:n?null:t.offset(),a={scroll:i?document.documentElement.scrollTop||document.body.scrollTop:t.scrollTop()},r=i?{width:g(window).width(),height:g(window).height()}:null;return 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t},m.prototype.tip=function(){if(!this.$tip&&(this.$tip=g(this.options.template),1!=this.$tip.length))throw new Error(this.type+" `template` option must consist of exactly 1 top-level element!");return this.$tip},m.prototype.arrow=function(){return this.$arrow=this.$arrow||this.tip().find(".tooltip-arrow")},m.prototype.enable=function(){this.enabled=!0},m.prototype.disable=function(){this.enabled=!1},m.prototype.toggleEnabled=function(){this.enabled=!this.enabled},m.prototype.toggle=function(t){var e=this;t&&((e=g(t.currentTarget).data("bs."+this.type))||(e=new this.constructor(t.currentTarget,this.getDelegateOptions()),g(t.currentTarget).data("bs."+this.type,e))),t?(e.inState.click=!e.inState.click,e.isInStateTrue()?e.enter(e):e.leave(e)):e.tip().hasClass("in")?e.leave(e):e.enter(e)},m.prototype.destroy=function(){var t=this;clearTimeout(this.timeout),this.hide(function(){t.$element.off("."+t.type).removeData("bs."+t.type),t.$tip&&t.$tip.detach(),t.$tip=null,t.$arrow=null,t.$viewport=null,t.$element=null})},m.prototype.sanitizeHtml=function(t){return n(t,this.options.whiteList,this.options.sanitizeFn)};var e=g.fn.tooltip;g.fn.tooltip=function i(o){return this.each(function(){var t=g(this),e=t.data("bs.tooltip"),i="object"==typeof o&&o;!e&&/destroy|hide/.test(o)||(e||t.data("bs.tooltip",e=new m(this,i)),"string"==typeof o&&e[o]())})},g.fn.tooltip.Constructor=m,g.fn.tooltip.noConflict=function(){return g.fn.tooltip=e,this}}(jQuery),function(n){"use strict";var s=function(t,e){this.init("popover",t,e)};if(!n.fn.tooltip)throw new Error("Popover requires tooltip.js");s.VERSION="3.4.1",s.DEFAULTS=n.extend({},n.fn.tooltip.Constructor.DEFAULTS,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),((s.prototype=n.extend({},n.fn.tooltip.Constructor.prototype)).constructor=s).prototype.getDefaults=function(){return s.DEFAULTS},s.prototype.setContent=function(){var t=this.tip(),e=this.getTitle(),i=this.getContent();if(this.options.html){var o=typeof i;this.options.sanitize&&(e=this.sanitizeHtml(e),"string"===o&&(i=this.sanitizeHtml(i))),t.find(".popover-title").html(e),t.find(".popover-content").children().detach().end()["string"===o?"html":"append"](i)}else t.find(".popover-title").text(e),t.find(".popover-content").children().detach().end().text(i);t.removeClass("fade top bottom left right in"),t.find(".popover-title").html()||t.find(".popover-title").hide()},s.prototype.hasContent=function(){return this.getTitle()||this.getContent()},s.prototype.getContent=function(){var t=this.$element,e=this.options;return t.attr("data-content")||("function"==typeof e.content?e.content.call(t[0]):e.content)},s.prototype.arrow=function(){return this.$arrow=this.$arrow||this.tip().find(".arrow")};var t=n.fn.popover;n.fn.popover=function e(o){return this.each(function(){var t=n(this),e=t.data("bs.popover"),i="object"==typeof o&&o;!e&&/destroy|hide/.test(o)||(e||t.data("bs.popover",e=new s(this,i)),"string"==typeof o&&e[o]())})},n.fn.popover.Constructor=s,n.fn.popover.noConflict=function(){return n.fn.popover=t,this}}(jQuery),function(s){"use strict";function n(t,e){this.$body=s(document.body),this.$scrollElement=s(t).is(document.body)?s(window):s(t),this.options=s.extend({},n.DEFAULTS,e),this.selector=(this.options.target||"")+" .nav li > a",this.offsets=[],this.targets=[],this.activeTarget=null,this.scrollHeight=0,this.$scrollElement.on("scroll.bs.scrollspy",s.proxy(this.process,this)),this.refresh(),this.process()}function e(o){return this.each(function(){var t=s(this),e=t.data("bs.scrollspy"),i="object"==typeof o&&o;e||t.data("bs.scrollspy",e=new n(this,i)),"string"==typeof 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t=r(this),e=t.data("bs.tab");e||t.data("bs.tab",e=new a(this)),"string"==typeof i&&e[i]()})}a.VERSION="3.4.1",a.TRANSITION_DURATION=150,a.prototype.show=function(){var t=this.element,e=t.closest("ul:not(.dropdown-menu)"),i=t.data("target");if(i||(i=(i=t.attr("href"))&&i.replace(/.*(?=#[^\s]*$)/,"")),!t.parent("li").hasClass("active")){var o=e.find(".active:last a"),n=r.Event("hide.bs.tab",{relatedTarget:t[0]}),s=r.Event("show.bs.tab",{relatedTarget:o[0]});if(o.trigger(n),t.trigger(s),!s.isDefaultPrevented()&&!n.isDefaultPrevented()){var a=r(document).find(i);this.activate(t.closest("li"),e),this.activate(a,a.parent(),function(){o.trigger({type:"hidden.bs.tab",relatedTarget:t[0]}),t.trigger({type:"shown.bs.tab",relatedTarget:o[0]})})}}},a.prototype.activate=function(t,e,i){var o=e.find("> .active"),n=i&&r.support.transition&&(o.length&&o.hasClass("fade")||!!e.find("> .fade").length);function s(){o.removeClass("active").find("> .dropdown-menu > 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null!=i&&n<=i?"top":null!=o&&t-o<=l+(r?a:e)&&"bottom"},h.prototype.getPinnedOffset=function(){if(this.pinnedOffset)return this.pinnedOffset;this.$element.removeClass(h.RESET).addClass("affix");var t=this.$target.scrollTop(),e=this.$element.offset();return this.pinnedOffset=e.top-t},h.prototype.checkPositionWithEventLoop=function(){setTimeout(l.proxy(this.checkPosition,this),1)},h.prototype.checkPosition=function(){if(this.$element.is(":visible")){var t=this.$element.height(),e=this.options.offset,i=e.top,o=e.bottom,n=Math.max(l(document).height(),l(document.body).height());"object"!=typeof e&&(o=i=e),"function"==typeof i&&(i=e.top(this.$element)),"function"==typeof o&&(o=e.bottom(this.$element));var s=this.getState(n,t,i,o);if(this.affixed!=s){null!=this.unpin&&this.$element.css("top","");var a="affix"+(s?"-"+s:""),r=l.Event(a+".bs.affix");if(this.$element.trigger(r),r.isDefaultPrevented())return;this.affixed=s,this.unpin="bottom"==s?this.getPinnedOffset():null,this.$element.removeClass(h.RESET).addClass(a).trigger(a.replace("affix","affixed")+".bs.affix")}"bottom"==s&&this.$element.offset({top:n-t-o})}};var t=l.fn.affix;l.fn.affix=i,l.fn.affix.Constructor=h,l.fn.affix.noConflict=function(){return l.fn.affix=t,this},l(window).on("load",function(){l('[data-spy="affix"]').each(function(){var t=l(this),e=t.data();e.offset=e.offset||{},null!=e.offsetBottom&&(e.offset.bottom=e.offsetBottom),null!=e.offsetTop&&(e.offset.top=e.offsetTop),i.call(t,e)})})}(jQuery);
\ No newline at end of file
diff --git a/stuff/bootstrap/alerts.less b/stuff/bootstrap/alerts.less
old mode 100755
new mode 100644
index c4199db9..bdd0df20
--- a/stuff/bootstrap/alerts.less
+++ b/stuff/bootstrap/alerts.less
@@ -15,8 +15,7 @@
   // Headings for larger alerts
   h4 {
     margin-top: 0;
-    // Specified for the h4 to prevent conflicts of changing @headings-color
-    color: inherit;
+    color: inherit; // Specified for the h4 to prevent conflicts of changing @headings-color
   }
 
   // Provide class for links that match alerts
@@ -39,7 +38,8 @@
 //
 // Expand the right padding and account for the close button's positioning.
 
-.alert-dismissable, // The misspelled .alert-dismissable was deprecated in 3.2.0.
+// The misspelled .alert-dismissable was deprecated in 3.2.0.
+.alert-dismissable,
 .alert-dismissible {
   padding-right: (@alert-padding + 20);
 
diff --git a/stuff/bootstrap/badges.less b/stuff/bootstrap/badges.less
old mode 100755
new mode 100644
index 6ee16dca..be7f8d0c
--- a/stuff/bootstrap/badges.less
+++ b/stuff/bootstrap/badges.less
@@ -10,11 +10,11 @@
   padding: 3px 7px;
   font-size: @font-size-small;
   font-weight: @badge-font-weight;
-  color: @badge-color;
   line-height: @badge-line-height;
-  vertical-align: middle;
-  white-space: nowrap;
+  color: @badge-color;
   text-align: center;
+  white-space: nowrap;
+  vertical-align: middle;
   background-color: @badge-bg;
   border-radius: @badge-border-radius;
 
diff --git a/stuff/bootstrap/bootstrap.less b/stuff/bootstrap/bootstrap.less
index 557d6299..0d9a8288 100755
--- a/stuff/bootstrap/bootstrap.less
+++ b/stuff/bootstrap/bootstrap.less
@@ -1,7 +1,7 @@
 /*!
- * Bootstrap v3.3.6 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Bootstrap v3.4.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/v3-dev/LICENSE)
  */
 
 // Core variables and mixins
diff --git a/stuff/bootstrap/breadcrumbs.less b/stuff/bootstrap/breadcrumbs.less
old mode 100755
new mode 100644
index cb01d503..e4e53961
--- a/stuff/bootstrap/breadcrumbs.less
+++ b/stuff/bootstrap/breadcrumbs.less
@@ -14,9 +14,9 @@
     display: inline-block;
 
     + li:before {
-      content: "@{breadcrumb-separator}\00a0"; // Unicode space added since inline-block means non-collapsing white-space
       padding: 0 5px;
       color: @breadcrumb-color;
+      content: "@{breadcrumb-separator}\00a0"; // Unicode space added since inline-block means non-collapsing white-space
     }
   }
 
diff --git a/stuff/bootstrap/button-groups.less b/stuff/bootstrap/button-groups.less
index 293245a6..137d27d4 100644
--- a/stuff/bootstrap/button-groups.less
+++ b/stuff/bootstrap/button-groups.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // Button groups
 // --------------------------------------------------
@@ -59,7 +61,7 @@
     .border-right-radius(0);
   }
 }
-// Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it
+// Need .dropdown-toggle since :last-child doesn't apply, given that a .dropdown-menu is used immediately after it
 .btn-group > .btn:last-child:not(:first-child),
 .btn-group > .dropdown-toggle:not(:first-child) {
   .border-left-radius(0);
@@ -103,18 +105,18 @@
 
 // Give the line between buttons some depth
 .btn-group > .btn + .dropdown-toggle {
-  padding-left: 8px;
   padding-right: 8px;
+  padding-left: 8px;
 }
 .btn-group > .btn-lg + .dropdown-toggle {
-  padding-left: 12px;
   padding-right: 12px;
+  padding-left: 12px;
 }
 
 // The clickable button for toggling the menu
 // Remove the gradient and set the same inset shadow as the :active state
 .btn-group.open .dropdown-toggle {
-  .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  .box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125));
 
   // Show no shadow for `.btn-link` since it has no other button styles.
   &.btn-link {
@@ -205,8 +207,8 @@
   border-collapse: separate;
   > .btn,
   > .btn-group {
-    float: none;
     display: table-cell;
+    float: none;
     width: 1%;
   }
   > .btn-group .btn {
@@ -237,7 +239,7 @@
     input[type="radio"],
     input[type="checkbox"] {
       position: absolute;
-      clip: rect(0,0,0,0);
+      clip: rect(0, 0, 0, 0);
       pointer-events: none;
     }
   }
diff --git a/stuff/bootstrap/buttons.less b/stuff/bootstrap/buttons.less
old mode 100755
new mode 100644
index 9cbb8f41..17f076bc
--- a/stuff/bootstrap/buttons.less
+++ b/stuff/bootstrap/buttons.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // Buttons
 // --------------------------------------------------
@@ -11,12 +13,12 @@
   margin-bottom: 0; // For input.btn
   font-weight: @btn-font-weight;
   text-align: center;
+  white-space: nowrap;
   vertical-align: middle;
   touch-action: manipulation;
   cursor: pointer;
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: 1px solid transparent;
-  white-space: nowrap;
   .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @btn-border-radius-base);
   .user-select(none);
 
@@ -38,9 +40,9 @@
 
   &:active,
   &.active {
-    outline: 0;
     background-image: none;
-    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+    outline: 0;
+    .box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125));
   }
 
   &.disabled,
@@ -92,8 +94,8 @@
 
 // Make a button look and behave like a link
 .btn-link {
+  font-weight: 400;
   color: @link-color;
-  font-weight: normal;
   border-radius: 0;
 
   &,
diff --git a/stuff/bootstrap/carousel.less b/stuff/bootstrap/carousel.less
index 252011e9..1a247958 100644
--- a/stuff/bootstrap/carousel.less
+++ b/stuff/bootstrap/carousel.less
@@ -1,3 +1,5 @@
+// stylelint-disable media-feature-name-no-unknown
+
 //
 // Carousel
 // --------------------------------------------------
@@ -10,12 +12,12 @@
 
 .carousel-inner {
   position: relative;
-  overflow: hidden;
   width: 100%;
+  overflow: hidden;
 
   > .item {
-    display: none;
     position: relative;
+    display: none;
     .transition(.6s ease-in-out left);
 
     // Account for jankitude on images
@@ -27,8 +29,8 @@
 
     // WebKit CSS3 transforms for supported devices
     @media all and (transform-3d), (-webkit-transform-3d) {
-      .transition-transform(~'0.6s ease-in-out');
-      .backface-visibility(~'hidden');
+      .transition-transform(~"0.6s ease-in-out");
+      .backface-visibility(~"hidden");
       .perspective(1000px);
 
       &.next,
@@ -93,34 +95,34 @@
 .carousel-control {
   position: absolute;
   top: 0;
-  left: 0;
   bottom: 0;
+  left: 0;
   width: @carousel-control-width;
-  .opacity(@carousel-control-opacity);
   font-size: @carousel-control-font-size;
   color: @carousel-control-color;
   text-align: center;
   text-shadow: @carousel-text-shadow;
   background-color: rgba(0, 0, 0, 0); // Fix IE9 click-thru bug
+  .opacity(@carousel-control-opacity);
   // We can't have this transition here because WebKit cancels the carousel
   // animation if you trip this while in the middle of another animation.
 
   // Set gradients for backgrounds
   &.left {
-    #gradient > .horizontal(@start-color: rgba(0,0,0,.5); @end-color: rgba(0,0,0,.0001));
+    #gradient > .horizontal(@start-color: rgba(0, 0, 0, .5); @end-color: rgba(0, 0, 0, .0001));
   }
   &.right {
-    left: auto;
     right: 0;
-    #gradient > .horizontal(@start-color: rgba(0,0,0,.0001); @end-color: rgba(0,0,0,.5));
+    left: auto;
+    #gradient > .horizontal(@start-color: rgba(0, 0, 0, .0001); @end-color: rgba(0, 0, 0, .5));
   }
 
   // Hover/focus state
   &:hover,
   &:focus {
-    outline: 0;
     color: @carousel-control-color;
     text-decoration: none;
+    outline: 0;
     .opacity(.9);
   }
 
@@ -131,9 +133,9 @@
   .glyphicon-chevron-right {
     position: absolute;
     top: 50%;
-    margin-top: -10px;
     z-index: 5;
     display: inline-block;
+    margin-top: -10px;
   }
   .icon-prev,
   .glyphicon-chevron-left {
@@ -147,21 +149,20 @@
   }
   .icon-prev,
   .icon-next {
-    width:  20px;
+    width: 20px;
     height: 20px;
-    line-height: 1;
     font-family: serif;
+    line-height: 1;
   }
 
-
   .icon-prev {
     &:before {
-      content: '\2039';// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
+      content: "\2039";// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
     }
   }
   .icon-next {
     &:before {
-      content: '\203a';// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
+      content: "\203a";// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
     }
   }
 }
@@ -177,21 +178,18 @@
   left: 50%;
   z-index: 15;
   width: 60%;
-  margin-left: -30%;
   padding-left: 0;
-  list-style: none;
+  margin-left: -30%;
   text-align: center;
+  list-style: none;
 
   li {
     display: inline-block;
-    width:  10px;
+    width: 10px;
     height: 10px;
     margin: 1px;
     text-indent: -999px;
-    border: 1px solid @carousel-indicator-border-color;
-    border-radius: 10px;
     cursor: pointer;
-
     // IE8-9 hack for event handling
     //
     // Internet Explorer 8-9 does not support clicks on elements without a set
@@ -202,12 +200,16 @@
     // For IE8, we set solid black as it doesn't support `rgba()`. For IE9, we
     // set alpha transparency for the best results possible.
     background-color: #000 \9; // IE8
-    background-color: rgba(0,0,0,0); // IE9
+    background-color: rgba(0, 0, 0, 0); // IE9
+
+    border: 1px solid @carousel-indicator-border-color;
+    border-radius: 10px;
   }
+
   .active {
-    margin: 0;
-    width:  12px;
+    width: 12px;
     height: 12px;
+    margin: 0;
     background-color: @carousel-indicator-active-bg;
   }
 }
@@ -217,15 +219,16 @@
 // Hidden by default for smaller viewports
 .carousel-caption {
   position: absolute;
-  left: 15%;
   right: 15%;
   bottom: 20px;
+  left: 15%;
   z-index: 10;
   padding-top: 20px;
   padding-bottom: 20px;
   color: @carousel-caption-color;
   text-align: center;
   text-shadow: @carousel-text-shadow;
+
   & .btn {
     text-shadow: none; // No shadow for button elements in carousel-caption
   }
@@ -258,8 +261,8 @@
 
   // Show and left align the captions
   .carousel-caption {
-    left: 20%;
     right: 20%;
+    left: 20%;
     padding-bottom: 30px;
   }
 
diff --git a/stuff/bootstrap/close.less b/stuff/bootstrap/close.less
old mode 100755
new mode 100644
index 6d5bfe08..48baf355
--- a/stuff/bootstrap/close.less
+++ b/stuff/bootstrap/close.less
@@ -1,3 +1,5 @@
+// stylelint-disable property-no-vendor-prefix
+
 //
 // Close icons
 // --------------------------------------------------
@@ -30,5 +32,6 @@
     background: transparent;
     border: 0;
     -webkit-appearance: none;
+    appearance: none;
   }
 }
diff --git a/stuff/bootstrap/code.less b/stuff/bootstrap/code.less
old mode 100755
new mode 100644
index a08b4d48..4e07976d
--- a/stuff/bootstrap/code.less
+++ b/stuff/bootstrap/code.less
@@ -27,12 +27,12 @@ kbd {
   color: @kbd-color;
   background-color: @kbd-bg;
   border-radius: @border-radius-small;
-  box-shadow: inset 0 -1px 0 rgba(0,0,0,.25);
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .25);
 
   kbd {
     padding: 0;
     font-size: 100%;
-    font-weight: bold;
+    font-weight: 700;
     box-shadow: none;
   }
 }
@@ -44,9 +44,9 @@ pre {
   margin: 0 0 (@line-height-computed / 2);
   font-size: (@font-size-base - 1); // 14px to 13px
   line-height: @line-height-base;
+  color: @pre-color;
   word-break: break-all;
   word-wrap: break-word;
-  color: @pre-color;
   background-color: @pre-bg;
   border: 1px solid @pre-border-color;
   border-radius: @border-radius-base;
diff --git a/stuff/bootstrap/component-animations.less b/stuff/bootstrap/component-animations.less
old mode 100755
new mode 100644
index 0bcee910..4e7cfd0b
--- a/stuff/bootstrap/component-animations.less
+++ b/stuff/bootstrap/component-animations.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // Component animations
 // --------------------------------------------------
@@ -10,6 +12,7 @@
 .fade {
   opacity: 0;
   .transition(opacity .15s linear);
+
   &.in {
     opacity: 1;
   }
diff --git a/stuff/bootstrap/dropdowns.less b/stuff/bootstrap/dropdowns.less
old mode 100755
new mode 100644
index 08ba78f7..542c0046
--- a/stuff/bootstrap/dropdowns.less
+++ b/stuff/bootstrap/dropdowns.less
@@ -10,10 +10,10 @@
   height: 0;
   margin-left: 2px;
   vertical-align: middle;
-  border-top:   @caret-width-base dashed;
-  border-top:   @caret-width-base solid ~"\9"; // IE8
+  border-top: @caret-width-base dashed;
+  border-top: @caret-width-base solid ~"\9"; // IE8
   border-right: @caret-width-base solid transparent;
-  border-left:  @caret-width-base solid transparent;
+  border-left: @caret-width-base solid transparent;
 }
 
 // The dropdown wrapper (div)
@@ -38,15 +38,15 @@
   min-width: 160px;
   padding: 5px 0;
   margin: 2px 0 0; // override default ul
-  list-style: none;
   font-size: @font-size-base;
   text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
+  list-style: none;
   background-color: @dropdown-bg;
+  background-clip: padding-box;
   border: 1px solid @dropdown-fallback-border; // IE8 fallback
   border: 1px solid @dropdown-border;
   border-radius: @border-radius-base;
-  .box-shadow(0 6px 12px rgba(0,0,0,.175));
-  background-clip: padding-box;
+  .box-shadow(0 6px 12px rgba(0, 0, 0, .175));
 
   // Aligns the dropdown menu to right
   //
@@ -66,20 +66,17 @@
     display: block;
     padding: 3px 20px;
     clear: both;
-    font-weight: normal;
+    font-weight: 400;
     line-height: @line-height-base;
     color: @dropdown-link-color;
     white-space: nowrap; // prevent links from randomly breaking onto new lines
-  }
-}
 
-// Hover/Focus state
-.dropdown-menu > li > a {
-  &:hover,
-  &:focus {
-    text-decoration: none;
-    color: @dropdown-link-hover-color;
-    background-color: @dropdown-link-hover-bg;
+    &:hover,
+    &:focus {
+      color: @dropdown-link-hover-color;
+      text-decoration: none;
+      background-color: @dropdown-link-hover-bg;
+    }
   }
 }
 
@@ -90,8 +87,8 @@
   &:focus {
     color: @dropdown-link-active-color;
     text-decoration: none;
-    outline: 0;
     background-color: @dropdown-link-active-bg;
+    outline: 0;
   }
 }
 
@@ -110,9 +107,10 @@
   &:hover,
   &:focus {
     text-decoration: none;
+    cursor: @cursor-disabled;
     background-color: transparent;
     background-image: none; // Remove CSS gradient
-    cursor: @cursor-disabled;
+    .reset-filter();
   }
 }
 
@@ -134,8 +132,8 @@
 // Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
 // menu with the parent.
 .dropdown-menu-right {
-  left: auto; // Reset the default from `.dropdown-menu`
   right: 0;
+  left: auto; // Reset the default from `.dropdown-menu`
 }
 // With v3, we enabled auto-flipping if you have a dropdown within a right
 // aligned nav component. To enable the undoing of that, we provide an override
@@ -144,8 +142,8 @@
 // This is only for left-aligning a dropdown menu within a `.navbar-right` or
 // `.pull-right` nav component.
 .dropdown-menu-left {
-  left: 0;
   right: auto;
+  left: 0;
 }
 
 // Dropdown section headers
@@ -161,10 +159,10 @@
 // Backdrop to catch body clicks on mobile, etc.
 .dropdown-backdrop {
   position: fixed;
-  left: 0;
+  top: 0;
   right: 0;
   bottom: 0;
-  top: 0;
+  left: 0;
   z-index: (@zindex-dropdown - 10);
 }
 
@@ -183,10 +181,10 @@
 .navbar-fixed-bottom .dropdown {
   // Reverse the caret
   .caret {
+    content: "";
     border-top: 0;
     border-bottom: @caret-width-base dashed;
     border-bottom: @caret-width-base solid ~"\9"; // IE8
-    content: "";
   }
   // Different positioning for bottom up menu
   .dropdown-menu {
diff --git a/stuff/bootstrap/forms.less b/stuff/bootstrap/forms.less
index c2862d5a..c9872886 100644
--- a/stuff/bootstrap/forms.less
+++ b/stuff/bootstrap/forms.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type, property-no-vendor-prefix, media-feature-name-no-vendor-prefix
+
 //
 // Forms
 // --------------------------------------------------
@@ -8,13 +10,13 @@
 // Restyle and baseline non-control form elements.
 
 fieldset {
-  padding: 0;
-  margin: 0;
-  border: 0;
   // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
   // so we reset that to ensure it behaves more like a standard block element.
   // See https://github.com/twbs/bootstrap/issues/12359.
   min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
 }
 
 legend {
@@ -33,7 +35,7 @@ label {
   display: inline-block;
   max-width: 100%; // Force IE8 to wrap long content (see https://github.com/twbs/bootstrap/issues/13141)
   margin-bottom: 5px;
-  font-weight: bold;
+  font-weight: 700;
 }
 
 
@@ -43,9 +45,18 @@ label {
 // is required to ensure optimum display with or without those classes to better
 // address browser inconsistencies.
 
-// Override content-box in Normalize (* isn't specific enough)
 input[type="search"] {
+  // Override content-box in Normalize (* isn't specific enough)
   .box-sizing(border-box);
+
+  // Search inputs in iOS
+  //
+  // This overrides the extra rounded corners on search inputs in iOS so that our
+  // `.form-control` class can properly style them. Note that this cannot simply
+  // be added to `.form-control` as it's not specific enough. For details, see
+  // https://github.com/twbs/bootstrap/issues/11586.
+  -webkit-appearance: none;
+  appearance: none;
 }
 
 // Position radios and checkboxes better
@@ -54,6 +65,16 @@ input[type="checkbox"] {
   margin: 4px 0 0;
   margin-top: 1px \9; // IE8-9
   line-height: normal;
+
+  // Apply same disabled cursor tweak as for inputs
+  // Some special care is needed because <label>s don't inherit their parent's `cursor`.
+  //
+  // Note: Neither radios nor checkboxes can be readonly.
+  &[disabled],
+  &.disabled,
+  fieldset[disabled] & {
+    cursor: @cursor-disabled;
+  }
 }
 
 input[type="file"] {
@@ -123,7 +144,7 @@ output {
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: 1px solid @input-border;
   border-radius: @input-border-radius; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of <select>s in CSS.
-  .box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
+  .box-shadow(inset 0 1px 1px rgba(0, 0, 0, .075));
 
   // Customize the `:focus` state to imitate native WebKit styles.
   .form-control-focus();
@@ -133,8 +154,8 @@ output {
 
   // Unstyle the caret on `<select>`s in IE10+.
   &::-ms-expand {
-    border: 0;
     background-color: transparent;
+    border: 0;
   }
 
   // Disabled and read-only inputs
@@ -161,18 +182,6 @@ output {
 }
 
 
-// Search inputs in iOS
-//
-// This overrides the extra rounded corners on search inputs in iOS so that our
-// `.form-control` class can properly style them. Note that this cannot simply
-// be added to `.form-control` as it's not specific enough. For details, see
-// https://github.com/twbs/bootstrap/issues/11586.
-
-input[type="search"] {
-  -webkit-appearance: none;
-}
-
-
 // Special styles for iOS temporal inputs
 //
 // In Mobile Safari, setting `display: block` on temporal inputs causes the
@@ -180,7 +189,7 @@ input[type="search"] {
 // set a pixel line-height that matches the given height of the input, but only
 // for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
 //
-// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
+// Note that as of 9.3, iOS doesn't support `week`.
 
 @media screen and (-webkit-min-device-pixel-ratio: 0) {
   input[type="date"],
@@ -225,11 +234,19 @@ input[type="search"] {
   margin-top: 10px;
   margin-bottom: 10px;
 
+  // These are used on elements with <label> descendants
+  &.disabled,
+  fieldset[disabled] & {
+    label {
+      cursor: @cursor-disabled;
+    }
+  }
+
   label {
     min-height: @line-height-computed; // Ensure the input doesn't jump when there is no text
     padding-left: 20px;
     margin-bottom: 0;
-    font-weight: normal;
+    font-weight: 400;
     cursor: pointer;
   }
 }
@@ -238,8 +255,8 @@ input[type="search"] {
 .checkbox input[type="checkbox"],
 .checkbox-inline input[type="checkbox"] {
   position: absolute;
-  margin-left: -20px;
   margin-top: 4px \9;
+  margin-left: -20px;
 }
 
 .radio + .radio,
@@ -254,45 +271,20 @@ input[type="search"] {
   display: inline-block;
   padding-left: 20px;
   margin-bottom: 0;
+  font-weight: 400;
   vertical-align: middle;
-  font-weight: normal;
   cursor: pointer;
-}
-.radio-inline + .radio-inline,
-.checkbox-inline + .checkbox-inline {
-  margin-top: 0;
-  margin-left: 10px; // space out consecutive inline controls
-}
 
-// Apply same disabled cursor tweak as for inputs
-// Some special care is needed because <label>s don't inherit their parent's `cursor`.
-//
-// Note: Neither radios nor checkboxes can be readonly.
-input[type="radio"],
-input[type="checkbox"] {
-  &[disabled],
+  // These are used directly on <label>s
   &.disabled,
   fieldset[disabled] & {
     cursor: @cursor-disabled;
   }
 }
-// These classes are used directly on <label>s
-.radio-inline,
-.checkbox-inline {
-  &.disabled,
-  fieldset[disabled] & {
-    cursor: @cursor-disabled;
-  }
-}
-// These classes are used on elements with <label> descendants
-.radio,
-.checkbox {
-  &.disabled,
-  fieldset[disabled] & {
-    label {
-      cursor: @cursor-disabled;
-    }
-  }
+.radio-inline + .radio-inline,
+.checkbox-inline + .checkbox-inline {
+  margin-top: 0;
+  margin-left: 10px; // space out consecutive inline controls
 }
 
 
@@ -302,17 +294,17 @@ input[type="checkbox"] {
 // a horizontal form layout.
 
 .form-control-static {
+  min-height: (@line-height-computed + @font-size-base);
   // Size it appropriately next to real form controls
   padding-top: (@padding-base-vertical + 1);
   padding-bottom: (@padding-base-vertical + 1);
   // Remove default margin from `p`
   margin-bottom: 0;
-  min-height: (@line-height-computed + @font-size-base);
 
   &.input-lg,
   &.input-sm {
-    padding-left: 0;
     padding-right: 0;
+    padding-left: 0;
   }
 }
 
@@ -555,9 +547,9 @@ input[type="checkbox"] {
   .checkbox,
   .radio-inline,
   .checkbox-inline {
+    padding-top: (@padding-base-vertical + 1); // Default padding plus a border
     margin-top: 0;
     margin-bottom: 0;
-    padding-top: (@padding-base-vertical + 1); // Default padding plus a border
   }
   // Account for padding we're adding to ensure the alignment and of help text
   // and other content below items
@@ -575,9 +567,9 @@ input[type="checkbox"] {
   // labels on narrow viewports stack the same as a default form example.
   @media (min-width: @screen-sm-min) {
     .control-label {
-      text-align: right;
-      margin-bottom: 0;
       padding-top: (@padding-base-vertical + 1); // Default padding plus a border
+      margin-bottom: 0;
+      text-align: right;
     }
   }
 
diff --git a/stuff/bootstrap/glyphicons.less b/stuff/bootstrap/glyphicons.less
index 7bc5852d..522d5041 100644
--- a/stuff/bootstrap/glyphicons.less
+++ b/stuff/bootstrap/glyphicons.less
@@ -1,3 +1,5 @@
+// stylelint-disable value-list-comma-newline-after, value-list-comma-space-after, indentation, declaration-colon-newline-after, font-family-no-missing-generic-family-keyword
+
 //
 // Glyphicons for Bootstrap
 //
@@ -9,13 +11,13 @@
 
 // Import the fonts
 @font-face {
-  font-family: 'Glyphicons Halflings';
-  src: url('@{icon-font-path}@{icon-font-name}.eot');
-  src: url('@{icon-font-path}@{icon-font-name}.eot?#iefix') format('embedded-opentype'),
-       url('@{icon-font-path}@{icon-font-name}.woff2') format('woff2'),
-       url('@{icon-font-path}@{icon-font-name}.woff') format('woff'),
-       url('@{icon-font-path}@{icon-font-name}.ttf') format('truetype'),
-       url('@{icon-font-path}@{icon-font-name}.svg#@{icon-font-svg-id}') format('svg');
+  font-family: "Glyphicons Halflings";
+  src: url("@{icon-font-path}@{icon-font-name}.eot");
+  src: url("@{icon-font-path}@{icon-font-name}.eot?#iefix") format("embedded-opentype"),
+       url("@{icon-font-path}@{icon-font-name}.woff2") format("woff2"),
+       url("@{icon-font-path}@{icon-font-name}.woff") format("woff"),
+       url("@{icon-font-path}@{icon-font-name}.ttf") format("truetype"),
+       url("@{icon-font-path}@{icon-font-name}.svg#@{icon-font-svg-id}") format("svg");
 }
 
 // Catchall baseclass
@@ -23,9 +25,9 @@
   position: relative;
   top: 1px;
   display: inline-block;
-  font-family: 'Glyphicons Halflings';
+  font-family: "Glyphicons Halflings";
   font-style: normal;
-  font-weight: normal;
+  font-weight: 400;
   line-height: 1;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
diff --git a/stuff/bootstrap/grid.less b/stuff/bootstrap/grid.less
old mode 100755
new mode 100644
index e100655b..574f462f
--- a/stuff/bootstrap/grid.less
+++ b/stuff/bootstrap/grid.less
@@ -40,6 +40,16 @@
   .make-row();
 }
 
+.row-no-gutters {
+  margin-right: 0;
+  margin-left: 0;
+
+  [class*="col-"] {
+    padding-right: 0;
+    padding-left: 0;
+  }
+}
+
 
 // Columns
 //
diff --git a/stuff/bootstrap/input-groups.less b/stuff/bootstrap/input-groups.less
index 5f73eec4..92b67da5 100644
--- a/stuff/bootstrap/input-groups.less
+++ b/stuff/bootstrap/input-groups.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // Input groups
 // --------------------------------------------------
@@ -12,8 +14,8 @@
   // Undo padding and float of grid classes
   &[class*="col-"] {
     float: none;
-    padding-left: 0;
     padding-right: 0;
+    padding-left: 0;
   }
 
   .form-control {
@@ -29,7 +31,7 @@
 
     width: 100%;
     margin-bottom: 0;
-    
+
     &:focus {
       z-index: 3;
     }
@@ -77,7 +79,7 @@
 .input-group-addon {
   padding: @padding-base-vertical @padding-base-horizontal;
   font-size: @font-size-base;
-  font-weight: normal;
+  font-weight: 400;
   line-height: 1;
   color: @input-color;
   text-align: center;
diff --git a/stuff/bootstrap/jumbotron.less b/stuff/bootstrap/jumbotron.less
index 4be25e45..bf3b9a7a 100644
--- a/stuff/bootstrap/jumbotron.less
+++ b/stuff/bootstrap/jumbotron.less
@@ -4,7 +4,7 @@
 
 
 .jumbotron {
-  padding-top:    @jumbotron-padding;
+  padding-top: @jumbotron-padding;
   padding-bottom: @jumbotron-padding;
   margin-bottom: @jumbotron-padding;
   color: @jumbotron-color;
@@ -23,9 +23,9 @@
 
   .container &,
   .container-fluid & {
-    border-radius: @border-radius-large; // Only round corners at higher resolutions if contained in a container
-    padding-left:  (@grid-gutter-width / 2);
     padding-right: (@grid-gutter-width / 2);
+    padding-left: (@grid-gutter-width / 2);
+    border-radius: @border-radius-large; // Only round corners at higher resolutions if contained in a container
   }
 
   .container {
@@ -33,13 +33,13 @@
   }
 
   @media screen and (min-width: @screen-sm-min) {
-    padding-top:    (@jumbotron-padding * 1.6);
+    padding-top: (@jumbotron-padding * 1.6);
     padding-bottom: (@jumbotron-padding * 1.6);
 
     .container &,
     .container-fluid & {
-      padding-left:  (@jumbotron-padding * 2);
       padding-right: (@jumbotron-padding * 2);
+      padding-left: (@jumbotron-padding * 2);
     }
 
     h1,
diff --git a/stuff/bootstrap/labels.less b/stuff/bootstrap/labels.less
old mode 100755
new mode 100644
index 9a5a2700..cf0d48df
--- a/stuff/bootstrap/labels.less
+++ b/stuff/bootstrap/labels.less
@@ -6,7 +6,7 @@
   display: inline;
   padding: .2em .6em .3em;
   font-size: 75%;
-  font-weight: bold;
+  font-weight: 700;
   line-height: 1;
   color: @label-color;
   text-align: center;
diff --git a/stuff/bootstrap/list-group.less b/stuff/bootstrap/list-group.less
old mode 100755
new mode 100644
index 216b9123..f913629c
--- a/stuff/bootstrap/list-group.less
+++ b/stuff/bootstrap/list-group.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // List groups
 // --------------------------------------------------
@@ -9,8 +11,8 @@
 
 .list-group {
   // No need to set list-style: none; since .list-group-item is block level
-  margin-bottom: 20px;
   padding-left: 0; // reset padding because ul and ol
+  margin-bottom: 20px;
 }
 
 
@@ -35,44 +37,14 @@
     margin-bottom: 0;
     .border-bottom-radius(@list-group-border-radius);
   }
-}
-
-
-// Interactive list items
-//
-// Use anchor or button elements instead of `li`s or `div`s to create interactive items.
-// Includes an extra `.active` modifier class for showing selected items.
-
-a.list-group-item,
-button.list-group-item {
-  color: @list-group-link-color;
-
-  .list-group-item-heading {
-    color: @list-group-link-heading-color;
-  }
-
-  // Hover state
-  &:hover,
-  &:focus {
-    text-decoration: none;
-    color: @list-group-link-hover-color;
-    background-color: @list-group-hover-bg;
-  }
-}
-
-button.list-group-item {
-  width: 100%;
-  text-align: left;
-}
 
-.list-group-item {
   // Disabled state
   &.disabled,
   &.disabled:hover,
   &.disabled:focus {
-    background-color: @list-group-disabled-bg;
     color: @list-group-disabled-color;
     cursor: @cursor-disabled;
+    background-color: @list-group-disabled-bg;
 
     // Force color to inherit for custom content
     .list-group-item-heading {
@@ -105,6 +77,34 @@ button.list-group-item {
 }
 
 
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive items.
+// Includes an extra `.active` modifier class for showing selected items.
+
+a.list-group-item,
+button.list-group-item {
+  color: @list-group-link-color;
+
+  .list-group-item-heading {
+    color: @list-group-link-heading-color;
+  }
+
+  // Hover state
+  &:hover,
+  &:focus {
+    color: @list-group-link-hover-color;
+    text-decoration: none;
+    background-color: @list-group-hover-bg;
+  }
+}
+
+button.list-group-item {
+  width: 100%;
+  text-align: left;
+}
+
+
 // Contextual variants
 //
 // Add modifier classes to change text and background color on individual items.
diff --git a/stuff/bootstrap/media.less b/stuff/bootstrap/media.less
old mode 100755
new mode 100644
index a3e54b67..e4ae4457
--- a/stuff/bootstrap/media.less
+++ b/stuff/bootstrap/media.less
@@ -10,6 +10,7 @@
 .media,
 .media-body {
   overflow: hidden;
+  zoom: 1;
 }
 
 .media-body {
diff --git a/stuff/bootstrap/mixins.less b/stuff/bootstrap/mixins.less
old mode 100755
new mode 100644
index a04aa47c..e6f9fe68
--- a/stuff/bootstrap/mixins.less
+++ b/stuff/bootstrap/mixins.less
@@ -6,6 +6,7 @@
 @import "mixins/opacity.less";
 @import "mixins/image.less";
 @import "mixins/labels.less";
+@import "mixins/reset-filter.less";
 @import "mixins/resize.less";
 @import "mixins/responsive-visibility.less";
 @import "mixins/size.less";
diff --git a/stuff/bootstrap/mixins/alerts.less b/stuff/bootstrap/mixins/alerts.less
index 396196f4..b27cc5d2 100755
--- a/stuff/bootstrap/mixins/alerts.less
+++ b/stuff/bootstrap/mixins/alerts.less
@@ -1,13 +1,14 @@
 // Alerts
 
 .alert-variant(@background; @border; @text-color) {
+  color: @text-color;
   background-color: @background;
   border-color: @border;
-  color: @text-color;
 
   hr {
     border-top-color: darken(@border, 5%);
   }
+
   .alert-link {
     color: darken(@text-color, 10%);
   }
diff --git a/stuff/bootstrap/mixins/border-radius.less b/stuff/bootstrap/mixins/border-radius.less
index ca05dbf4..da7ea10e 100755
--- a/stuff/bootstrap/mixins/border-radius.less
+++ b/stuff/bootstrap/mixins/border-radius.less
@@ -1,18 +1,18 @@
 // Single side border-radius
 
 .border-top-radius(@radius) {
+  border-top-left-radius: @radius;
   border-top-right-radius: @radius;
-   border-top-left-radius: @radius;
 }
 .border-right-radius(@radius) {
+  border-top-right-radius: @radius;
   border-bottom-right-radius: @radius;
-     border-top-right-radius: @radius;
 }
 .border-bottom-radius(@radius) {
   border-bottom-right-radius: @radius;
-   border-bottom-left-radius: @radius;
+  border-bottom-left-radius: @radius;
 }
 .border-left-radius(@radius) {
+  border-top-left-radius: @radius;
   border-bottom-left-radius: @radius;
-     border-top-left-radius: @radius;
 }
diff --git a/stuff/bootstrap/mixins/buttons.less b/stuff/bootstrap/mixins/buttons.less
index b294d8c2..42d3c512 100644
--- a/stuff/bootstrap/mixins/buttons.less
+++ b/stuff/bootstrap/mixins/buttons.less
@@ -12,33 +12,29 @@
   &.focus {
     color: @color;
     background-color: darken(@background, 10%);
-        border-color: darken(@border, 25%);
+    border-color: darken(@border, 25%);
   }
   &:hover {
     color: @color;
     background-color: darken(@background, 10%);
-        border-color: darken(@border, 12%);
+    border-color: darken(@border, 12%);
   }
   &:active,
   &.active,
   .open > .dropdown-toggle& {
     color: @color;
     background-color: darken(@background, 10%);
-        border-color: darken(@border, 12%);
+    background-image: none;
+    border-color: darken(@border, 12%);
 
     &:hover,
     &:focus,
     &.focus {
       color: @color;
       background-color: darken(@background, 17%);
-          border-color: darken(@border, 25%);
+      border-color: darken(@border, 25%);
     }
   }
-  &:active,
-  &.active,
-  .open > .dropdown-toggle& {
-    background-image: none;
-  }
   &.disabled,
   &[disabled],
   fieldset[disabled] & {
@@ -46,7 +42,7 @@
     &:focus,
     &.focus {
       background-color: @background;
-          border-color: @border;
+      border-color: @border;
     }
   }
 
diff --git a/stuff/bootstrap/mixins/center-block.less b/stuff/bootstrap/mixins/center-block.less
old mode 100755
new mode 100644
index d18d6de9..627cfa38
--- a/stuff/bootstrap/mixins/center-block.less
+++ b/stuff/bootstrap/mixins/center-block.less
@@ -2,6 +2,6 @@
 
 .center-block() {
   display: block;
-  margin-left: auto;
   margin-right: auto;
+  margin-left: auto;
 }
diff --git a/stuff/bootstrap/mixins/clearfix.less b/stuff/bootstrap/mixins/clearfix.less
old mode 100755
new mode 100644
index 3f7a3820..f60fcf16
--- a/stuff/bootstrap/mixins/clearfix.less
+++ b/stuff/bootstrap/mixins/clearfix.less
@@ -13,8 +13,8 @@
 .clearfix() {
   &:before,
   &:after {
-    content: " "; // 1
     display: table; // 2
+    content: " "; // 1
   }
   &:after {
     clear: both;
diff --git a/stuff/bootstrap/mixins/forms.less b/stuff/bootstrap/mixins/forms.less
old mode 100755
new mode 100644
index 27a6eb6f..c60802d9
--- a/stuff/bootstrap/mixins/forms.less
+++ b/stuff/bootstrap/mixins/forms.less
@@ -20,19 +20,19 @@
   // Set the border and box shadow on specific inputs to match
   .form-control {
     border-color: @border-color;
-    .box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
+    .box-shadow(inset 0 1px 1px rgba(0, 0, 0, .075)); // Redeclare so transitions work
     &:focus {
       @color-rgba: rgba(red(@border-color), green(@border-color), blue(@border-color), .2);
       border-color: darken(@border-color, 10%);
-      @shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 0 4px @color-rgba;
+      @shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 0 4px @color-rgba;
       .box-shadow(@shadow);
     }
   }
   // Set validation states also for addons
   .input-group-addon {
     color: @text-color;
-    border-color: @border-color;
     background-color: @background-color;
+    border-color: @border-color;
   }
   // Optional feedback icon
   .form-control-feedback {
@@ -58,7 +58,7 @@
   &:focus {
     border-color: @color;
     outline: 0;
-    .box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 0 4px @{color-rgba}");
+    .box-shadow(~"inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 0 4px @{color-rgba}");
   }
 }
 
diff --git a/stuff/bootstrap/mixins/gradients.less b/stuff/bootstrap/mixins/gradients.less
old mode 100755
new mode 100644
index 0b88a89c..b36f5916
--- a/stuff/bootstrap/mixins/gradients.less
+++ b/stuff/bootstrap/mixins/gradients.less
@@ -1,4 +1,4 @@
-// Gradients
+// stylelint-disable value-no-vendor-prefix, selector-max-id
 
 #gradient {
 
@@ -10,8 +10,8 @@
     background-image: -webkit-linear-gradient(left, @start-color @start-percent, @end-color @end-percent); // Safari 5.1-6, Chrome 10+
     background-image: -o-linear-gradient(left, @start-color @start-percent, @end-color @end-percent); // Opera 12
     background-image: linear-gradient(to right, @start-color @start-percent, @end-color @end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)", argb(@start-color), argb(@end-color))); // IE9 and down
     background-repeat: repeat-x;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@start-color),argb(@end-color))); // IE9 and down
   }
 
   // Vertical gradient, from top to bottom
@@ -22,36 +22,36 @@
     background-image: -webkit-linear-gradient(top, @start-color @start-percent, @end-color @end-percent);  // Safari 5.1-6, Chrome 10+
     background-image: -o-linear-gradient(top, @start-color @start-percent, @end-color @end-percent);  // Opera 12
     background-image: linear-gradient(to bottom, @start-color @start-percent, @end-color @end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)", argb(@start-color), argb(@end-color))); // IE9 and down
     background-repeat: repeat-x;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down
   }
 
   .directional(@start-color: #555; @end-color: #333; @deg: 45deg) {
-    background-repeat: repeat-x;
     background-image: -webkit-linear-gradient(@deg, @start-color, @end-color); // Safari 5.1-6, Chrome 10+
     background-image: -o-linear-gradient(@deg, @start-color, @end-color); // Opera 12
     background-image: linear-gradient(@deg, @start-color, @end-color); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+    background-repeat: repeat-x;
   }
   .horizontal-three-colors(@start-color: #00b3ee; @mid-color: #7a43b6; @color-stop: 50%; @end-color: #c3325f) {
     background-image: -webkit-linear-gradient(left, @start-color, @mid-color @color-stop, @end-color);
     background-image: -o-linear-gradient(left, @start-color, @mid-color @color-stop, @end-color);
     background-image: linear-gradient(to right, @start-color, @mid-color @color-stop, @end-color);
+    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)", argb(@start-color), argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
     background-repeat: no-repeat;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",argb(@start-color),argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
   }
   .vertical-three-colors(@start-color: #00b3ee; @mid-color: #7a43b6; @color-stop: 50%; @end-color: #c3325f) {
     background-image: -webkit-linear-gradient(@start-color, @mid-color @color-stop, @end-color);
     background-image: -o-linear-gradient(@start-color, @mid-color @color-stop, @end-color);
     background-image: linear-gradient(@start-color, @mid-color @color-stop, @end-color);
+    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)", argb(@start-color), argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
     background-repeat: no-repeat;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down, gets no color-stop at all for proper fallback
   }
   .radial(@inner-color: #555; @outer-color: #333) {
     background-image: -webkit-radial-gradient(circle, @inner-color, @outer-color);
     background-image: radial-gradient(circle, @inner-color, @outer-color);
     background-repeat: no-repeat;
   }
-  .striped(@color: rgba(255,255,255,.15); @angle: 45deg) {
+  .striped(@color: rgba(255, 255, 255, .15); @angle: 45deg) {
     background-image: -webkit-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
     background-image: -o-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
     background-image: linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
diff --git a/stuff/bootstrap/mixins/grid-framework.less b/stuff/bootstrap/mixins/grid-framework.less
old mode 100755
new mode 100644
index 8c23eed2..0c73c88b
--- a/stuff/bootstrap/mixins/grid-framework.less
+++ b/stuff/bootstrap/mixins/grid-framework.less
@@ -19,8 +19,8 @@
       // Prevent columns from collapsing when empty
       min-height: 1px;
       // Inner gutter via padding
-      padding-left:  ceil((@grid-gutter-width / 2));
       padding-right: floor((@grid-gutter-width / 2));
+      padding-left: ceil((@grid-gutter-width / 2));
     }
   }
   .col(1); // kickstart it
diff --git a/stuff/bootstrap/mixins/grid.less b/stuff/bootstrap/mixins/grid.less
index df496d0b..a9554a42 100644
--- a/stuff/bootstrap/mixins/grid.less
+++ b/stuff/bootstrap/mixins/grid.less
@@ -4,17 +4,17 @@
 
 // Centered container element
 .container-fixed(@gutter: @grid-gutter-width) {
+  padding-right: ceil((@gutter / 2));
+  padding-left: floor((@gutter / 2));
   margin-right: auto;
   margin-left: auto;
-  padding-left:  floor((@gutter / 2));
-  padding-right: ceil((@gutter / 2));
   &:extend(.clearfix all);
 }
 
 // Creates a wrapper for a series of columns
 .make-row(@gutter: @grid-gutter-width) {
-  margin-left:  ceil((@gutter / -2));
   margin-right: floor((@gutter / -2));
+  margin-left: ceil((@gutter / -2));
   &:extend(.clearfix all);
 }
 
@@ -24,8 +24,8 @@
   float: left;
   width: percentage((@columns / @grid-columns));
   min-height: 1px;
-  padding-left:  (@gutter / 2);
   padding-right: (@gutter / 2);
+  padding-left: (@gutter / 2);
 }
 .make-xs-column-offset(@columns) {
   margin-left: percentage((@columns / @grid-columns));
@@ -41,8 +41,8 @@
 .make-sm-column(@columns; @gutter: @grid-gutter-width) {
   position: relative;
   min-height: 1px;
-  padding-left:  (@gutter / 2);
   padding-right: (@gutter / 2);
+  padding-left: (@gutter / 2);
 
   @media (min-width: @screen-sm-min) {
     float: left;
@@ -69,8 +69,8 @@
 .make-md-column(@columns; @gutter: @grid-gutter-width) {
   position: relative;
   min-height: 1px;
-  padding-left:  (@gutter / 2);
   padding-right: (@gutter / 2);
+  padding-left: (@gutter / 2);
 
   @media (min-width: @screen-md-min) {
     float: left;
@@ -97,8 +97,8 @@
 .make-lg-column(@columns; @gutter: @grid-gutter-width) {
   position: relative;
   min-height: 1px;
-  padding-left:  (@gutter / 2);
   padding-right: (@gutter / 2);
+  padding-left: (@gutter / 2);
 
   @media (min-width: @screen-lg-min) {
     float: left;
diff --git a/stuff/bootstrap/mixins/hide-text.less b/stuff/bootstrap/mixins/hide-text.less
index 2bb84a3b..9b21a105 100644
--- a/stuff/bootstrap/mixins/hide-text.less
+++ b/stuff/bootstrap/mixins/hide-text.less
@@ -1,3 +1,5 @@
+// stylelint-disable font-family-name-quotes, font-family-no-missing-generic-family-keyword
+
 // CSS image replacement
 //
 // Heads up! v3 launched with only `.hide-text()`, but per our pattern for
diff --git a/stuff/bootstrap/mixins/image.less b/stuff/bootstrap/mixins/image.less
old mode 100755
new mode 100644
index f233cb3e..f0dde6be
--- a/stuff/bootstrap/mixins/image.less
+++ b/stuff/bootstrap/mixins/image.less
@@ -1,7 +1,4 @@
-// Image Mixins
-// - Responsive image
-// - Retina image
-
+// stylelint-disable media-feature-name-no-vendor-prefix, media-feature-parentheses-space-inside, media-feature-name-no-unknown, indentation, at-rule-name-space-after
 
 // Responsive image
 //
@@ -22,11 +19,11 @@
 
   @media
   only screen and (-webkit-min-device-pixel-ratio: 2),
-  only screen and (   min--moz-device-pixel-ratio: 2),
-  only screen and (     -o-min-device-pixel-ratio: 2/1),
-  only screen and (        min-device-pixel-ratio: 2),
-  only screen and (                min-resolution: 192dpi),
-  only screen and (                min-resolution: 2dppx) {
+  only screen and ( min--moz-device-pixel-ratio: 2),
+  only screen and ( -o-min-device-pixel-ratio: 2/1),
+  only screen and ( min-device-pixel-ratio: 2),
+  only screen and ( min-resolution: 192dpi),
+  only screen and ( min-resolution: 2dppx) {
     background-image: url("@{file-2x}");
     background-size: @width-1x @height-1x;
   }
diff --git a/stuff/bootstrap/mixins/opacity.less b/stuff/bootstrap/mixins/opacity.less
old mode 100755
new mode 100644
index 1f714809..32cf411f
--- a/stuff/bootstrap/mixins/opacity.less
+++ b/stuff/bootstrap/mixins/opacity.less
@@ -1,5 +1,7 @@
 // Opacity
 
 .opacity(@opacity) {
+  @opacity-ie: (@opacity * 100);  // IE8 filter
+  filter: ~"alpha(opacity=@{opacity-ie})";
   opacity: @opacity;
 }
diff --git a/stuff/bootstrap/mixins/reset-filter.less b/stuff/bootstrap/mixins/reset-filter.less
new file mode 100644
index 00000000..68cdb5e1
--- /dev/null
+++ b/stuff/bootstrap/mixins/reset-filter.less
@@ -0,0 +1,8 @@
+// Reset filters for IE
+//
+// When you need to remove a gradient background, do not forget to use this to reset
+// the IE filter for IE9 and below.
+
+.reset-filter() {
+  filter: e(%("progid:DXImageTransform.Microsoft.gradient(enabled = false)"));
+}
diff --git a/stuff/bootstrap/mixins/reset-text.less b/stuff/bootstrap/mixins/reset-text.less
old mode 100755
new mode 100644
index 58dd4d19..a8754bd1
--- a/stuff/bootstrap/mixins/reset-text.less
+++ b/stuff/bootstrap/mixins/reset-text.less
@@ -2,17 +2,17 @@
   font-family: @font-family-base;
   // We deliberately do NOT reset font-size.
   font-style: normal;
-  font-weight: normal;
-  letter-spacing: normal;
-  line-break: auto;
+  font-weight: 400;
   line-height: @line-height-base;
+  line-break: auto;
   text-align: left; // Fallback for where `start` is not supported
   text-align: start;
   text-decoration: none;
   text-shadow: none;
   text-transform: none;
-  white-space: normal;
+  letter-spacing: normal;
   word-break: normal;
   word-spacing: normal;
   word-wrap: normal;
+  white-space: normal;
 }
diff --git a/stuff/bootstrap/mixins/resize.less b/stuff/bootstrap/mixins/resize.less
old mode 100755
new mode 100644
index 3acd3afd..c8513289
--- a/stuff/bootstrap/mixins/resize.less
+++ b/stuff/bootstrap/mixins/resize.less
@@ -1,6 +1,6 @@
 // Resize anything
 
 .resizable(@direction) {
-  resize: @direction; // Options: horizontal, vertical, both
   overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+  resize: @direction; // Options: horizontal, vertical, both
 }
diff --git a/stuff/bootstrap/mixins/responsive-visibility.less b/stuff/bootstrap/mixins/responsive-visibility.less
old mode 100755
new mode 100644
index ecf1e979..74d67289
--- a/stuff/bootstrap/mixins/responsive-visibility.less
+++ b/stuff/bootstrap/mixins/responsive-visibility.less
@@ -1,7 +1,5 @@
-// Responsive utilities
+// stylelint-disable declaration-no-important
 
-//
-// More easily include all the states for responsive-utilities.less.
 .responsive-visibility() {
   display: block !important;
   table&  { display: table !important; }
diff --git a/stuff/bootstrap/mixins/tab-focus.less b/stuff/bootstrap/mixins/tab-focus.less
old mode 100755
new mode 100644
index 1f1f05ab..d12d2362
--- a/stuff/bootstrap/mixins/tab-focus.less
+++ b/stuff/bootstrap/mixins/tab-focus.less
@@ -1,9 +1,9 @@
 // WebKit-style focus
 
 .tab-focus() {
-  // Default
-  outline: thin dotted;
-  // WebKit
+  // WebKit-specific. Other browsers will keep their default outline style.
+  // (Initially tried to also force default via `outline: initial`,
+  // but that seems to erroneously remove the outline in Firefox altogether.)
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
diff --git a/stuff/bootstrap/mixins/vendor-prefixes.less b/stuff/bootstrap/mixins/vendor-prefixes.less
index 2358a50a..0f9269d0 100644
--- a/stuff/bootstrap/mixins/vendor-prefixes.less
+++ b/stuff/bootstrap/mixins/vendor-prefixes.less
@@ -1,3 +1,5 @@
+// stylelint-disable indentation, property-no-vendor-prefix, selector-no-vendor-prefix
+
 // Vendor Prefixes
 //
 // All vendor mixins are deprecated as of v3.2.0 due to the introduction of
diff --git a/stuff/bootstrap/modals.less b/stuff/bootstrap/modals.less
index 767ce36b..2fe8e56f 100644
--- a/stuff/bootstrap/modals.less
+++ b/stuff/bootstrap/modals.less
@@ -14,14 +14,14 @@
 
 // Container that the modal scrolls within
 .modal {
-  display: none;
-  overflow: hidden;
   position: fixed;
   top: 0;
   right: 0;
   bottom: 0;
   left: 0;
   z-index: @zindex-modal;
+  display: none;
+  overflow: hidden;
   -webkit-overflow-scrolling: touch;
 
   // Prevent Chrome on Windows from adding a focus outline. For details, see
@@ -33,7 +33,7 @@
     .translate(0, -25%);
     .transition-transform(~"0.3s ease-out");
   }
-  &.in .modal-dialog { .translate(0, 0) }
+  &.in .modal-dialog { .translate(0, 0); }
 }
 .modal-open .modal {
   overflow-x: hidden;
@@ -51,11 +51,11 @@
 .modal-content {
   position: relative;
   background-color: @modal-content-bg;
+  background-clip: padding-box;
   border: 1px solid @modal-content-fallback-border-color; //old browsers fallback (ie8 etc)
   border: 1px solid @modal-content-border-color;
   border-radius: @border-radius-large;
-  .box-shadow(0 3px 9px rgba(0,0,0,.5));
-  background-clip: padding-box;
+  .box-shadow(0 3px 9px rgba(0, 0, 0, .5));
   // Remove focus outline from opened modal
   outline: 0;
 }
@@ -108,8 +108,8 @@
 
   // Properly space out buttons
   .btn + .btn {
-    margin-left: 5px;
     margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
+    margin-left: 5px;
   }
   // but override that for button groups
   .btn-group .btn + .btn {
@@ -138,7 +138,7 @@
     margin: 30px auto;
   }
   .modal-content {
-    .box-shadow(0 5px 15px rgba(0,0,0,.5));
+    .box-shadow(0 5px 15px rgba(0, 0, 0, .5));
   }
 
   // Modal sizes
diff --git a/stuff/bootstrap/navbar.less b/stuff/bootstrap/navbar.less
old mode 100755
new mode 100644
index a1f9e9f8..5b1e7368
--- a/stuff/bootstrap/navbar.less
+++ b/stuff/bootstrap/navbar.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-max-type, selector-max-compound-selectors, selector-max-combinators, selector-max-class, declaration-no-important, selector-no-qualifying-type
+
 //
 // Navbars
 // --------------------------------------------------
@@ -48,11 +50,11 @@
 // content for the user's viewport.
 
 .navbar-collapse {
-  overflow-x: visible;
   padding-right: @navbar-padding-horizontal;
-  padding-left:  @navbar-padding-horizontal;
+  padding-left: @navbar-padding-horizontal;
+  overflow-x: visible;
   border-top: 1px solid transparent;
-  box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
   &:extend(.clearfix all);
   -webkit-overflow-scrolling: touch;
 
@@ -76,14 +78,6 @@
       overflow-y: visible;
     }
 
-    // Undo the collapse side padding for navbars with containers to ensure
-    // alignment of right-aligned contents.
-    .navbar-fixed-top &,
-    .navbar-static-top &,
-    .navbar-fixed-bottom & {
-      padding-left: 0;
-      padding-right: 0;
-    }
   }
 }
 
@@ -96,11 +90,11 @@
   > .navbar-header,
   > .navbar-collapse {
     margin-right: -@navbar-padding-horizontal;
-    margin-left:  -@navbar-padding-horizontal;
+    margin-left: -@navbar-padding-horizontal;
 
     @media (min-width: @grid-float-breakpoint) {
       margin-right: 0;
-      margin-left:  0;
+      margin-left: 0;
     }
   }
 }
@@ -109,10 +103,10 @@
 
 .navbar-brand {
   float: left;
+  height: @navbar-height;
   padding: @navbar-padding-vertical @navbar-padding-horizontal;
   font-size: @font-size-large;
   line-height: @line-height-computed;
-  height: @navbar-height;
 
   &:hover,
   &:focus {
@@ -140,8 +134,8 @@
 .navbar-toggle {
   position: relative;
   float: right;
-  margin-right: @navbar-padding-horizontal;
   padding: 9px 10px;
+  margin-right: @navbar-padding-horizontal;
   .navbar-vertical-align(34px);
   background-color: transparent;
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
@@ -180,7 +174,7 @@
   margin: (@navbar-padding-vertical / 2) -@navbar-padding-horizontal;
 
   > li > a {
-    padding-top:    10px;
+    padding-top: 10px;
     padding-bottom: 10px;
     line-height: @line-height-computed;
   }
@@ -217,7 +211,7 @@
     > li {
       float: left;
       > a {
-        padding-top:    @navbar-padding-vertical;
+        padding-top: @navbar-padding-vertical;
         padding-bottom: @navbar-padding-vertical;
       }
     }
@@ -258,8 +252,8 @@
 
   @media (min-width: @grid-float-breakpoint) {
     float: left;
-    margin-left: @navbar-padding-horizontal;
     margin-right: @navbar-padding-horizontal;
+    margin-left: @navbar-padding-horizontal;
   }
 }
 
@@ -332,33 +326,15 @@
         background-color: @navbar-default-link-disabled-bg;
       }
     }
-  }
-
-  .navbar-toggle {
-    border-color: @navbar-default-toggle-border-color;
-    &:hover,
-    &:focus {
-      background-color: @navbar-default-toggle-hover-bg;
-    }
-    .icon-bar {
-      background-color: @navbar-default-toggle-icon-bar-bg;
-    }
-  }
-
-  .navbar-collapse,
-  .navbar-form {
-    border-color: @navbar-default-border;
-  }
 
-  // Dropdown menu items
-  .navbar-nav {
+    // Dropdown menu items
     // Remove background color from open dropdown
     > .open > a {
       &,
       &:hover,
       &:focus {
-        background-color: @navbar-default-link-active-bg;
         color: @navbar-default-link-active-color;
+        background-color: @navbar-default-link-active-bg;
       }
     }
 
@@ -393,6 +369,22 @@
     }
   }
 
+  .navbar-toggle {
+    border-color: @navbar-default-toggle-border-color;
+    &:hover,
+    &:focus {
+      background-color: @navbar-default-toggle-hover-bg;
+    }
+    .icon-bar {
+      background-color: @navbar-default-toggle-icon-bar-bg;
+    }
+  }
+
+  .navbar-collapse,
+  .navbar-form {
+    border-color: @navbar-default-border;
+  }
+
 
   // Links in navbars
   //
diff --git a/stuff/bootstrap/navs.less b/stuff/bootstrap/navs.less
old mode 100755
new mode 100644
index a3d11b13..45df13eb
--- a/stuff/bootstrap/navs.less
+++ b/stuff/bootstrap/navs.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type, selector-max-type
+
 //
 // Navs
 // --------------------------------------------------
@@ -7,8 +9,8 @@
 // --------------------------------------------------
 
 .nav {
-  margin-bottom: 0;
   padding-left: 0; // Override default ul/ol
+  margin-bottom: 0;
   list-style: none;
   &:extend(.clearfix all);
 
@@ -35,8 +37,8 @@
       &:focus {
         color: @nav-disabled-link-hover-color;
         text-decoration: none;
-        background-color: transparent;
         cursor: @cursor-disabled;
+        background-color: transparent;
       }
     }
   }
@@ -97,10 +99,10 @@
       &:hover,
       &:focus {
         color: @nav-tabs-active-link-hover-color;
+        cursor: default;
         background-color: @nav-tabs-active-link-hover-bg;
         border: 1px solid @nav-tabs-active-link-hover-border-color;
         border-bottom-color: transparent;
-        cursor: default;
       }
     }
   }
@@ -163,8 +165,8 @@
   > li {
     float: none;
     > a {
-      text-align: center;
       margin-bottom: 5px;
+      text-align: center;
     }
   }
 
diff --git a/stuff/bootstrap/normalize.less b/stuff/bootstrap/normalize.less
old mode 100755
new mode 100644
index 9dddf73a..68f9c214
--- a/stuff/bootstrap/normalize.less
+++ b/stuff/bootstrap/normalize.less
@@ -1,3 +1,5 @@
+// stylelint-disable
+
 /*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
 
 //
@@ -104,11 +106,14 @@ a:hover {
 // ==========================================================================
 
 //
-// Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+// 1. Remove the bottom border in Chrome 57- and Firefox 39-.
+// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 //
 
 abbr[title] {
-  border-bottom: 1px dotted;
+  border-bottom: none; // 1
+  text-decoration: underline; // 2
+  text-decoration: underline dotted; // 2
 }
 
 //
diff --git a/stuff/bootstrap/pager.less b/stuff/bootstrap/pager.less
old mode 100755
new mode 100644
index 41abaaad..e77ba550
--- a/stuff/bootstrap/pager.less
+++ b/stuff/bootstrap/pager.less
@@ -6,8 +6,8 @@
 .pager {
   padding-left: 0;
   margin: @line-height-computed 0;
-  list-style: none;
   text-align: center;
+  list-style: none;
   &:extend(.clearfix all);
   li {
     display: inline;
@@ -47,8 +47,8 @@
     > a:focus,
     > span {
       color: @pager-disabled-color;
-      background-color: @pager-bg;
       cursor: @cursor-disabled;
+      background-color: @pager-bg;
     }
   }
 }
diff --git a/stuff/bootstrap/pagination.less b/stuff/bootstrap/pagination.less
index 31f77aae..23b67cb2 100644
--- a/stuff/bootstrap/pagination.less
+++ b/stuff/bootstrap/pagination.less
@@ -14,12 +14,20 @@
       position: relative;
       float: left; // Collapse white-space
       padding: @padding-base-vertical @padding-base-horizontal;
+      margin-left: -1px;
       line-height: @line-height-base;
-      text-decoration: none;
       color: @pagination-color;
+      text-decoration: none;
       background-color: @pagination-bg;
       border: 1px solid @pagination-border;
-      margin-left: -1px;
+
+      &:hover,
+      &:focus {
+        z-index: 2;
+        color: @pagination-hover-color;
+        background-color: @pagination-hover-bg;
+        border-color: @pagination-hover-border;
+      }
     }
     &:first-child {
       > a,
@@ -36,17 +44,6 @@
     }
   }
 
-  > li > a,
-  > li > span {
-    &:hover,
-    &:focus {
-      z-index: 2;
-      color: @pagination-hover-color;
-      background-color: @pagination-hover-bg;
-      border-color: @pagination-hover-border;
-    }
-  }
-
   > .active > a,
   > .active > span {
     &,
@@ -54,9 +51,9 @@
     &:focus {
       z-index: 3;
       color: @pagination-active-color;
+      cursor: default;
       background-color: @pagination-active-bg;
       border-color: @pagination-active-border;
-      cursor: default;
     }
   }
 
@@ -68,9 +65,9 @@
     > a:hover,
     > a:focus {
       color: @pagination-disabled-color;
+      cursor: @cursor-disabled;
       background-color: @pagination-disabled-bg;
       border-color: @pagination-disabled-border;
-      cursor: @cursor-disabled;
     }
   }
 }
diff --git a/stuff/bootstrap/panels.less b/stuff/bootstrap/panels.less
old mode 100755
new mode 100644
index 425eb5e6..f230a84a
--- a/stuff/bootstrap/panels.less
+++ b/stuff/bootstrap/panels.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-max-type, selector-max-compound-selectors, selector-max-combinators, no-duplicate-selectors
+
 //
 // Panels
 // --------------------------------------------------
@@ -9,7 +11,7 @@
   background-color: @panel-bg;
   border: 1px solid transparent;
   border-radius: @panel-border-radius;
-  .box-shadow(0 1px 1px rgba(0,0,0,.05));
+  .box-shadow(0 1px 1px rgba(0, 0, 0, .05));
 }
 
 // Panel contents
@@ -113,8 +115,8 @@
     margin-bottom: 0;
 
     caption {
-      padding-left: @panel-body-padding;
       padding-right: @panel-body-padding;
+      padding-left: @panel-body-padding;
     }
   }
   // Add border top radius for first one
@@ -147,8 +149,8 @@
     > tbody:last-child,
     > tfoot:last-child {
       > tr:last-child {
-        border-bottom-left-radius: (@panel-border-radius - 1);
         border-bottom-right-radius: (@panel-border-radius - 1);
+        border-bottom-left-radius: (@panel-border-radius - 1);
 
         td:first-child,
         th:first-child {
@@ -208,13 +210,13 @@
     }
   }
   > .table-responsive {
-    border: 0;
     margin-bottom: 0;
+    border: 0;
   }
 }
 
 
-// Collapsable panels (aka, accordion)
+// Collapsible panels (aka, accordion)
 //
 // Wrap a series of panels in `.panel-group` to turn them into an accordion with
 // the help of our collapse JavaScript plugin.
diff --git a/stuff/bootstrap/popovers.less b/stuff/bootstrap/popovers.less
old mode 100755
new mode 100644
index 3a62a645..3920eb5b
--- a/stuff/bootstrap/popovers.less
+++ b/stuff/bootstrap/popovers.less
@@ -15,99 +15,81 @@
   // So reset our font and text properties to avoid inheriting weird values.
   .reset-text();
   font-size: @font-size-base;
-
   background-color: @popover-bg;
   background-clip: padding-box;
   border: 1px solid @popover-fallback-border-color;
   border: 1px solid @popover-border-color;
   border-radius: @border-radius-large;
-  .box-shadow(0 5px 10px rgba(0,0,0,.2));
+  .box-shadow(0 5px 10px rgba(0, 0, 0, .2));
 
   // Offset the popover to account for the popover arrow
-  &.top     { margin-top: -@popover-arrow-width; }
-  &.right   { margin-left: @popover-arrow-width; }
-  &.bottom  { margin-top: @popover-arrow-width; }
-  &.left    { margin-left: -@popover-arrow-width; }
-}
+  &.top { margin-top: -@popover-arrow-width; }
+  &.right { margin-left: @popover-arrow-width; }
+  &.bottom { margin-top: @popover-arrow-width; }
+  &.left { margin-left: -@popover-arrow-width; }
 
-.popover-title {
-  margin: 0; // reset heading margin
-  padding: 8px 14px;
-  font-size: @font-size-base;
-  background-color: @popover-title-bg;
-  border-bottom: 1px solid darken(@popover-title-bg, 5%);
-  border-radius: (@border-radius-large - 1) (@border-radius-large - 1) 0 0;
-}
+  // Arrows
+  // .arrow is outer, .arrow:after is inner
+  > .arrow {
+    border-width: @popover-arrow-outer-width;
 
-.popover-content {
-  padding: 9px 14px;
-}
-
-// Arrows
-//
-// .arrow is outer, .arrow:after is inner
+    &,
+    &:after {
+      position: absolute;
+      display: block;
+      width: 0;
+      height: 0;
+      border-color: transparent;
+      border-style: solid;
+    }
 
-.popover > .arrow {
-  &,
-  &:after {
-    position: absolute;
-    display: block;
-    width: 0;
-    height: 0;
-    border-color: transparent;
-    border-style: solid;
+    &:after {
+      content: "";
+      border-width: @popover-arrow-width;
+    }
   }
-}
-.popover > .arrow {
-  border-width: @popover-arrow-outer-width;
-}
-.popover > .arrow:after {
-  border-width: @popover-arrow-width;
-  content: "";
-}
 
-.popover {
   &.top > .arrow {
+    bottom: -@popover-arrow-outer-width;
     left: 50%;
     margin-left: -@popover-arrow-outer-width;
-    border-bottom-width: 0;
     border-top-color: @popover-arrow-outer-fallback-color; // IE8 fallback
     border-top-color: @popover-arrow-outer-color;
-    bottom: -@popover-arrow-outer-width;
+    border-bottom-width: 0;
     &:after {
-      content: " ";
       bottom: 1px;
       margin-left: -@popover-arrow-width;
-      border-bottom-width: 0;
+      content: " ";
       border-top-color: @popover-arrow-color;
+      border-bottom-width: 0;
     }
   }
   &.right > .arrow {
     top: 50%;
     left: -@popover-arrow-outer-width;
     margin-top: -@popover-arrow-outer-width;
-    border-left-width: 0;
     border-right-color: @popover-arrow-outer-fallback-color; // IE8 fallback
     border-right-color: @popover-arrow-outer-color;
+    border-left-width: 0;
     &:after {
-      content: " ";
-      left: 1px;
       bottom: -@popover-arrow-width;
-      border-left-width: 0;
+      left: 1px;
+      content: " ";
       border-right-color: @popover-arrow-color;
+      border-left-width: 0;
     }
   }
   &.bottom > .arrow {
+    top: -@popover-arrow-outer-width;
     left: 50%;
     margin-left: -@popover-arrow-outer-width;
     border-top-width: 0;
     border-bottom-color: @popover-arrow-outer-fallback-color; // IE8 fallback
     border-bottom-color: @popover-arrow-outer-color;
-    top: -@popover-arrow-outer-width;
     &:after {
-      content: " ";
       top: 1px;
       margin-left: -@popover-arrow-width;
+      content: " ";
       border-top-width: 0;
       border-bottom-color: @popover-arrow-color;
     }
@@ -121,11 +103,24 @@
     border-left-color: @popover-arrow-outer-fallback-color; // IE8 fallback
     border-left-color: @popover-arrow-outer-color;
     &:after {
-      content: " ";
       right: 1px;
+      bottom: -@popover-arrow-width;
+      content: " ";
       border-right-width: 0;
       border-left-color: @popover-arrow-color;
-      bottom: -@popover-arrow-width;
     }
   }
 }
+
+.popover-title {
+  padding: 8px 14px;
+  margin: 0; // reset heading margin
+  font-size: @font-size-base;
+  background-color: @popover-title-bg;
+  border-bottom: 1px solid darken(@popover-title-bg, 5%);
+  border-radius: (@border-radius-large - 1) (@border-radius-large - 1) 0 0;
+}
+
+.popover-content {
+  padding: 9px 14px;
+}
diff --git a/stuff/bootstrap/print.less b/stuff/bootstrap/print.less
old mode 100755
new mode 100644
index 66e54ab4..80458c36
--- a/stuff/bootstrap/print.less
+++ b/stuff/bootstrap/print.less
@@ -1,3 +1,5 @@
+// stylelint-disable declaration-no-important, selector-no-qualifying-type
+
 /*! Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css */
 
 // ==========================================================================
@@ -6,96 +8,94 @@
 // ==========================================================================
 
 @media print {
-    *,
-    *:before,
-    *:after {
-        background: transparent !important;
-        color: #000 !important; // Black prints faster: h5bp.com/s
-        box-shadow: none !important;
-        text-shadow: none !important;
-    }
-
-    a,
-    a:visited {
-        text-decoration: underline;
-    }
-
-    a[href]:after {
-        content: " (" attr(href) ")";
-    }
-
-    abbr[title]:after {
-        content: " (" attr(title) ")";
-    }
-
-    // Don't show links that are fragment identifiers,
-    // or use the `javascript:` pseudo protocol
-    a[href^="#"]:after,
-    a[href^="javascript:"]:after {
-        content: "";
-    }
-
-    pre,
-    blockquote {
-        border: 1px solid #999;
-        page-break-inside: avoid;
-    }
-
-    thead {
-        display: table-header-group; // h5bp.com/t
-    }
-
-    tr,
-    img {
-        page-break-inside: avoid;
-    }
-
-    img {
-        max-width: 100% !important;
-    }
-
-    p,
-    h2,
-    h3 {
-        orphans: 3;
-        widows: 3;
-    }
-
-    h2,
-    h3 {
-        page-break-after: avoid;
-    }
-
-    // Bootstrap specific changes start
-
-    // Bootstrap components
-    .navbar {
-        display: none;
-    }
-    .btn,
-    .dropup > .btn {
-        > .caret {
-            border-top-color: #000 !important;
-        }
-    }
-    .label {
-        border: 1px solid #000;
-    }
-
-    .table {
-        border-collapse: collapse !important;
-
-        td,
-        th {
-            background-color: #fff !important;
-        }
-    }
-    .table-bordered {
-        th,
-        td {
-            border: 1px solid #ddd !important;
-        }
-    }
-
-    // Bootstrap specific changes end
+  *,
+  *:before,
+  *:after {
+    color: #000 !important; // Black prints faster: h5bp.com/s
+    text-shadow: none !important;
+    background: transparent !important;
+    box-shadow: none !important;
+  }
+
+  a,
+  a:visited {
+    text-decoration: underline;
+  }
+
+  a[href]:after {
+    content: " (" attr(href) ")";
+  }
+
+  abbr[title]:after {
+    content: " (" attr(title) ")";
+  }
+
+  // Don't show links that are fragment identifiers,
+  // or use the `javascript:` pseudo protocol
+  a[href^="#"]:after,
+  a[href^="javascript:"]:after {
+    content: "";
+  }
+
+  pre,
+  blockquote {
+    border: 1px solid #999;
+    page-break-inside: avoid;
+  }
+
+  thead {
+    display: table-header-group; // h5bp.com/t
+  }
+
+  tr,
+  img {
+    page-break-inside: avoid;
+  }
+
+  img {
+    max-width: 100% !important;
+  }
+
+  p,
+  h2,
+  h3 {
+    orphans: 3;
+    widows: 3;
+  }
+
+  h2,
+  h3 {
+    page-break-after: avoid;
+  }
+
+  // Bootstrap specific changes start
+
+  // Bootstrap components
+  .navbar {
+    display: none;
+  }
+  .btn,
+  .dropup > .btn {
+    > .caret {
+      border-top-color: #000 !important;
+    }
+  }
+  .label {
+    border: 1px solid #000;
+  }
+
+  .table {
+    border-collapse: collapse !important;
+
+    td,
+    th {
+      background-color: #fff !important;
+    }
+  }
+  .table-bordered {
+    th,
+    td {
+      border: 1px solid #ddd !important;
+    }
+  }
 }
diff --git a/stuff/bootstrap/progress-bars.less b/stuff/bootstrap/progress-bars.less
old mode 100755
new mode 100644
index 8868a1fe..c40ab153
--- a/stuff/bootstrap/progress-bars.less
+++ b/stuff/bootstrap/progress-bars.less
@@ -1,3 +1,5 @@
+// stylelint-disable at-rule-no-vendor-prefix
+
 //
 // Progress bars
 // --------------------------------------------------
@@ -24,12 +26,12 @@
 
 // Outer container
 .progress {
-  overflow: hidden;
   height: @line-height-computed;
   margin-bottom: @line-height-computed;
+  overflow: hidden;
   background-color: @progress-bg;
   border-radius: @progress-border-radius;
-  .box-shadow(inset 0 1px 2px rgba(0,0,0,.1));
+  .box-shadow(inset 0 1px 2px rgba(0, 0, 0, .1));
 }
 
 // Bar of progress
@@ -42,7 +44,7 @@
   color: @progress-bar-color;
   text-align: center;
   background-color: @progress-bar-bg;
-  .box-shadow(inset 0 -1px 0 rgba(0,0,0,.15));
+  .box-shadow(inset 0 -1px 0 rgba(0, 0, 0, .15));
   .transition(width .6s ease);
 }
 
diff --git a/stuff/bootstrap/responsive-embed.less b/stuff/bootstrap/responsive-embed.less
old mode 100755
new mode 100644
index 080a5118..5a0e0b88
--- a/stuff/bootstrap/responsive-embed.less
+++ b/stuff/bootstrap/responsive-embed.less
@@ -16,10 +16,10 @@
   video {
     position: absolute;
     top: 0;
-    left: 0;
     bottom: 0;
-    height: 100%;
+    left: 0;
     width: 100%;
+    height: 100%;
     border: 0;
   }
 }
diff --git a/stuff/bootstrap/responsive-utilities.less b/stuff/bootstrap/responsive-utilities.less
old mode 100755
new mode 100644
index aa192b62..5d7740ac
--- a/stuff/bootstrap/responsive-utilities.less
+++ b/stuff/bootstrap/responsive-utilities.less
@@ -1,7 +1,30 @@
+// stylelint-disable declaration-no-important, at-rule-no-vendor-prefix
+
 //
 // Responsive: Utility classes
 // --------------------------------------------------
 
+
+// IE10 in Windows (Phone) 8
+//
+// Support for responsive views via media queries is kind of borked in IE10, for
+// Surface/desktop in split view and for Windows Phone 8. This particular fix
+// must be accompanied by a snippet of JavaScript to sniff the user agent and
+// apply some conditional CSS to *only* the Surface/desktop Windows 8. Look at
+// our Getting Started page for more information on this bug.
+//
+// For more information, see the following:
+//
+// Issue: https://github.com/twbs/bootstrap/issues/10497
+// Docs: https://getbootstrap.com/docs/3.4/getting-started/#support-ie10-width
+// Source: https://timkadlec.com/2013/01/windows-phone-8-and-device-width/
+// Source: https://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/
+
+@-ms-viewport {
+  width: device-width;
+}
+
+
 // Visibility utilities
 // Note: Deprecated .visible-xs, .visible-sm, .visible-md, and .visible-lg as of v3.2.0
 .visible-xs,
diff --git a/stuff/bootstrap/scaffolding.less b/stuff/bootstrap/scaffolding.less
old mode 100755
new mode 100644
index 1929bfc5..df91f079
--- a/stuff/bootstrap/scaffolding.less
+++ b/stuff/bootstrap/scaffolding.less
@@ -7,7 +7,7 @@
 //
 // Heads up! This reset may cause conflicts with some third-party widgets.
 // For recommendations on resolving such conflicts, see
-// http://getbootstrap.com/getting-started/#third-box-sizing
+// https://getbootstrap.com/docs/3.4/getting-started/#third-box-sizing
 * {
   .box-sizing(border-box);
 }
@@ -21,7 +21,7 @@
 
 html {
   font-size: 10px;
-  -webkit-tap-highlight-color: rgba(0,0,0,0);
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 
 body {
@@ -111,7 +111,7 @@ img {
 // Horizontal rules
 
 hr {
-  margin-top:    @line-height-computed;
+  margin-top: @line-height-computed;
   margin-bottom: @line-height-computed;
   border: 0;
   border-top: 1px solid @hr-border;
@@ -120,21 +120,21 @@ hr {
 
 // Only display content to screen readers
 //
-// See: http://a11yproject.com/posts/how-to-hide-content/
+// See: https://a11yproject.com/posts/how-to-hide-content
 
 .sr-only {
   position: absolute;
   width: 1px;
   height: 1px;
-  margin: -1px;
   padding: 0;
+  margin: -1px;
   overflow: hidden;
-  clip: rect(0,0,0,0);
+  clip: rect(0, 0, 0, 0);
   border: 0;
 }
 
 // Use in conjunction with .sr-only to only display content when it's focused.
-// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
 // Credit: HTML5 Boilerplate
 
 .sr-only-focusable {
diff --git a/stuff/bootstrap/tables.less b/stuff/bootstrap/tables.less
old mode 100755
new mode 100644
index 2242c036..43411b38
--- a/stuff/bootstrap/tables.less
+++ b/stuff/bootstrap/tables.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-max-type, selector-max-compound-selectors, selector-no-qualifying-type
+
 //
 // Tables
 // --------------------------------------------------
@@ -5,13 +7,34 @@
 
 table {
   background-color: @table-bg;
+
+  // Table cell sizing
+  //
+  // Reset default table behavior
+
+  col[class*="col-"] {
+    position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
+    display: table-column;
+    float: none;
+  }
+
+  td,
+  th {
+    &[class*="col-"] {
+      position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
+      display: table-cell;
+      float: none;
+    }
+  }
 }
+
 caption {
   padding-top: @table-cell-padding;
   padding-bottom: @table-cell-padding;
   color: @text-muted;
   text-align: left;
 }
+
 th {
   text-align: left;
 }
@@ -128,27 +151,6 @@ th {
 }
 
 
-// Table cell sizing
-//
-// Reset default table behavior
-
-table col[class*="col-"] {
-  position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
-  float: none;
-  display: table-column;
-}
-table {
-  td,
-  th {
-    &[class*="col-"] {
-      position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
-      float: none;
-      display: table-cell;
-    }
-  }
-}
-
-
 // Table backgrounds
 //
 // Exact selectors below required to override `.table-striped` and prevent
@@ -169,12 +171,12 @@ table {
 // will display normally.
 
 .table-responsive {
+  min-height: .01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
   overflow-x: auto;
-  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
 
   @media screen and (max-width: @screen-xs-max) {
     width: 100%;
-    margin-bottom: (@line-height-computed * 0.75);
+    margin-bottom: (@line-height-computed * .75);
     overflow-y: hidden;
     -ms-overflow-style: -ms-autohiding-scrollbar;
     border: 1px solid @table-border-color;
diff --git a/stuff/bootstrap/theme.less b/stuff/bootstrap/theme.less
index 8f51d913..deda3e01 100644
--- a/stuff/bootstrap/theme.less
+++ b/stuff/bootstrap/theme.less
@@ -1,7 +1,9 @@
+// stylelint-disable selector-no-qualifying-type, selector-max-compound-selectors
+
 /*!
- * Bootstrap v3.3.6 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Bootstrap v3.4.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/v3-dev/LICENSE)
  */
 
 //
@@ -23,14 +25,14 @@
 .btn-info,
 .btn-warning,
 .btn-danger {
-  text-shadow: 0 -1px 0 rgba(0,0,0,.2);
-  @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
+  text-shadow: 0 -1px 0 rgba(0, 0, 0, .2);
+  @shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 1px rgba(0, 0, 0, .075);
   .box-shadow(@shadow);
 
   // Reset the shadow
   &:active,
   &.active {
-    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+    .box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125));
   }
 
   &.disabled,
@@ -88,7 +90,11 @@
 }
 
 // Apply the mixin to the buttons
-.btn-default { .btn-styles(@btn-default-bg); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
+.btn-default {
+  .btn-styles(@btn-default-bg);
+  text-shadow: 0 1px 0 #fff;
+  border-color: #ccc;
+}
 .btn-primary { .btn-styles(@btn-primary-bg); }
 .btn-success { .btn-styles(@btn-success-bg); }
 .btn-info    { .btn-styles(@btn-info-bg); }
@@ -102,7 +108,7 @@
 
 .thumbnail,
 .img-thumbnail {
-  .box-shadow(0 1px 2px rgba(0,0,0,.075));
+  .box-shadow(0 1px 2px rgba(0, 0, 0, .075));
 }
 
 
@@ -132,18 +138,18 @@
   #gradient > .vertical(@start-color: lighten(@navbar-default-bg, 10%); @end-color: @navbar-default-bg);
   .reset-filter(); // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered
   border-radius: @navbar-border-radius;
-  @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 5px rgba(0,0,0,.075);
+  @shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 5px rgba(0, 0, 0, .075);
   .box-shadow(@shadow);
 
   .navbar-nav > .open > a,
   .navbar-nav > .active > a {
     #gradient > .vertical(@start-color: darken(@navbar-default-link-active-bg, 5%); @end-color: darken(@navbar-default-link-active-bg, 2%));
-    .box-shadow(inset 0 3px 9px rgba(0,0,0,.075));
+    .box-shadow(inset 0 3px 9px rgba(0, 0, 0, .075));
   }
 }
 .navbar-brand,
 .navbar-nav > li > a {
-  text-shadow: 0 1px 0 rgba(255,255,255,.25);
+  text-shadow: 0 1px 0 rgba(255, 255, 255, .25);
 }
 
 // Inverted navbar
@@ -154,12 +160,12 @@
   .navbar-nav > .open > a,
   .navbar-nav > .active > a {
     #gradient > .vertical(@start-color: @navbar-inverse-link-active-bg; @end-color: lighten(@navbar-inverse-link-active-bg, 2.5%));
-    .box-shadow(inset 0 3px 9px rgba(0,0,0,.25));
+    .box-shadow(inset 0 3px 9px rgba(0, 0, 0, .25));
   }
 
   .navbar-brand,
   .navbar-nav > li > a {
-    text-shadow: 0 -1px 0 rgba(0,0,0,.25);
+    text-shadow: 0 -1px 0 rgba(0, 0, 0, .25);
   }
 }
 
@@ -189,8 +195,8 @@
 
 // Common styles
 .alert {
-  text-shadow: 0 1px 0 rgba(255,255,255,.2);
-  @shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.05);
+  text-shadow: 0 1px 0 rgba(255, 255, 255, .2);
+  @shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 1px 2px rgba(0, 0, 0, .05);
   .box-shadow(@shadow);
 }
 
@@ -213,7 +219,7 @@
 
 // Give the progress background some depth
 .progress {
-  #gradient > .vertical(@start-color: darken(@progress-bg, 4%); @end-color: @progress-bg)
+  #gradient > .vertical(@start-color: darken(@progress-bg, 4%); @end-color: @progress-bg);
 }
 
 // Mixin for generating new styles
@@ -241,7 +247,7 @@
 
 .list-group {
   border-radius: @border-radius-base;
-  .box-shadow(0 1px 2px rgba(0,0,0,.075));
+  .box-shadow(0 1px 2px rgba(0, 0, 0, .075));
 }
 .list-group-item.active,
 .list-group-item.active:hover,
@@ -262,7 +268,7 @@
 
 // Common styles
 .panel {
-  .box-shadow(0 1px 2px rgba(0,0,0,.05));
+  .box-shadow(0 1px 2px rgba(0, 0, 0, .05));
 }
 
 // Mixin for generating new styles
@@ -286,6 +292,6 @@
 .well {
   #gradient > .vertical(@start-color: darken(@well-bg, 5%); @end-color: @well-bg);
   border-color: darken(@well-bg, 10%);
-  @shadow: inset 0 1px 3px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.1);
+  @shadow: inset 0 1px 3px rgba(0, 0, 0, .05), 0 1px 0 rgba(255, 255, 255, .1);
   .box-shadow(@shadow);
 }
diff --git a/stuff/bootstrap/thumbnails.less b/stuff/bootstrap/thumbnails.less
old mode 100755
new mode 100644
index 0713e67d..11bea9bf
--- a/stuff/bootstrap/thumbnails.less
+++ b/stuff/bootstrap/thumbnails.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-no-qualifying-type
+
 //
 // Thumbnails
 // --------------------------------------------------
@@ -17,8 +19,8 @@
   > img,
   a > img {
     &:extend(.img-responsive);
-    margin-left: auto;
     margin-right: auto;
+    margin-left: auto;
   }
 
   // Add a hover state for linked versions only
diff --git a/stuff/bootstrap/tooltip.less b/stuff/bootstrap/tooltip.less
old mode 100755
new mode 100644
index b48d63e0..650ab424
--- a/stuff/bootstrap/tooltip.less
+++ b/stuff/bootstrap/tooltip.less
@@ -15,33 +15,25 @@
 
   .opacity(0);
 
-  &.in     { .opacity(@tooltip-opacity); }
-  &.top    { margin-top:  -3px; padding: @tooltip-arrow-width 0; }
-  &.right  { margin-left:  3px; padding: 0 @tooltip-arrow-width; }
-  &.bottom { margin-top:   3px; padding: @tooltip-arrow-width 0; }
-  &.left   { margin-left: -3px; padding: 0 @tooltip-arrow-width; }
-}
-
-// Wrapper for the tooltip content
-.tooltip-inner {
-  max-width: @tooltip-max-width;
-  padding: 3px 8px;
-  color: @tooltip-color;
-  text-align: center;
-  background-color: @tooltip-bg;
-  border-radius: @border-radius-base;
-}
+  &.in { .opacity(@tooltip-opacity); }
+  &.top {
+    padding: @tooltip-arrow-width 0;
+    margin-top: -3px;
+  }
+  &.right {
+    padding: 0 @tooltip-arrow-width;
+    margin-left: 3px;
+  }
+  &.bottom {
+    padding: @tooltip-arrow-width 0;
+    margin-top: 3px;
+  }
+  &.left {
+    padding: 0 @tooltip-arrow-width;
+    margin-left: -3px;
+  }
 
-// Arrows
-.tooltip-arrow {
-  position: absolute;
-  width: 0;
-  height: 0;
-  border-color: transparent;
-  border-style: solid;
-}
-// Note: Deprecated .top-left, .top-right, .bottom-left, and .bottom-right as of v3.3.1
-.tooltip {
+  // Note: Deprecated .top-left, .top-right, .bottom-left, and .bottom-right as of v3.3.1
   &.top .tooltip-arrow {
     bottom: 0;
     left: 50%;
@@ -50,8 +42,8 @@
     border-top-color: @tooltip-arrow-color;
   }
   &.top-left .tooltip-arrow {
-    bottom: 0;
     right: @tooltip-arrow-width;
+    bottom: 0;
     margin-bottom: -@tooltip-arrow-width;
     border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
     border-top-color: @tooltip-arrow-color;
@@ -99,3 +91,22 @@
     border-bottom-color: @tooltip-arrow-color;
   }
 }
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+  max-width: @tooltip-max-width;
+  padding: 3px 8px;
+  color: @tooltip-color;
+  text-align: center;
+  background-color: @tooltip-bg;
+  border-radius: @border-radius-base;
+}
+
+// Arrows
+.tooltip-arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
diff --git a/stuff/bootstrap/type.less b/stuff/bootstrap/type.less
index 0d4fee48..1980e408 100644
--- a/stuff/bootstrap/type.less
+++ b/stuff/bootstrap/type.less
@@ -1,3 +1,5 @@
+// stylelint-disable selector-list-comma-newline-after, selector-no-qualifying-type
+
 //
 // Typography
 // --------------------------------------------------
@@ -15,7 +17,7 @@ h1, h2, h3, h4, h5, h6,
 
   small,
   .small {
-    font-weight: normal;
+    font-weight: 400;
     line-height: 1;
     color: @headings-small-color;
   }
@@ -82,8 +84,8 @@ small,
 
 mark,
 .mark {
-  background-color: @state-warning-bg;
   padding: .2em;
+  background-color: @state-warning-bg;
 }
 
 // Alignment
@@ -180,8 +182,8 @@ ol {
 
   > li {
     display: inline-block;
-    padding-left: 5px;
     padding-right: 5px;
+    padding-left: 5px;
   }
 }
 
@@ -195,7 +197,7 @@ dd {
   line-height: @line-height-base;
 }
 dt {
-  font-weight: bold;
+  font-weight: 700;
 }
 dd {
   margin-left: 0; // Undo browser default
@@ -230,12 +232,12 @@ dd {
 // -------------------------
 
 // Abbreviations and acronyms
-abbr[title],
 // Add data-* attribute to help out our tooltip plugin, per https://github.com/twbs/bootstrap/issues/5257
+abbr[title],
 abbr[data-original-title] {
   cursor: help;
-  border-bottom: 1px dotted @abbr-border-color;
 }
+
 .initialism {
   font-size: 90%;
   .text-uppercase();
@@ -267,7 +269,7 @@ blockquote {
     color: @blockquote-small-color;
 
     &:before {
-      content: '\2014 \00A0'; // em dash, nbsp
+      content: "\2014 \00A0"; // em dash, nbsp
     }
   }
 }
@@ -279,17 +281,17 @@ blockquote {
 blockquote.pull-right {
   padding-right: 15px;
   padding-left: 0;
+  text-align: right;
   border-right: 5px solid @blockquote-border-color;
   border-left: 0;
-  text-align: right;
 
   // Account for citation
   footer,
   small,
   .small {
-    &:before { content: ''; }
+    &:before { content: ""; }
     &:after {
-      content: '\00A0 \2014'; // nbsp, em dash
+      content: "\00A0 \2014"; // nbsp, em dash
     }
   }
 }
diff --git a/stuff/bootstrap/utilities.less b/stuff/bootstrap/utilities.less
old mode 100755
new mode 100644
index 7a8ca27a..834f5b72
--- a/stuff/bootstrap/utilities.less
+++ b/stuff/bootstrap/utilities.less
@@ -1,3 +1,5 @@
+// stylelint-disable declaration-no-important
+
 //
 // Utility classes
 // --------------------------------------------------
diff --git a/stuff/bootstrap/variables.less b/stuff/bootstrap/variables.less
index 1bec286b..0395c02c 100755
--- a/stuff/bootstrap/variables.less
+++ b/stuff/bootstrap/variables.less
@@ -1,3 +1,5 @@
+// stylelint-disable value-keyword-case
+
 //
 // Variables
 // --------------------------------------------------
diff --git a/stuff/bootstrap/wells.less b/stuff/bootstrap/wells.less
old mode 100755
new mode 100644
index 15d072b0..9f5bdaa3
--- a/stuff/bootstrap/wells.less
+++ b/stuff/bootstrap/wells.less
@@ -11,10 +11,10 @@
   background-color: @well-bg;
   border: 1px solid @well-border;
   border-radius: @border-radius-base;
-  .box-shadow(inset 0 1px 1px rgba(0,0,0,.05));
+  .box-shadow(inset 0 1px 1px rgba(0, 0, 0, .05));
   blockquote {
     border-color: #ddd;
-    border-color: rgba(0,0,0,.15);
+    border-color: rgba(0, 0, 0, .15);
   }
 }