Merge branch 'master' into derp

Conflicts:
	Gruntfile.js
	dist/css/bootstrap-theme.css.map
	dist/css/bootstrap.css
	dist/css/bootstrap.css.map
	dist/css/bootstrap.min.css
	dist/fonts/glyphicons-halflings-regular.svg
	docs/_includes/components/badges.html
	docs/_includes/components/input-groups.html
	docs/_includes/components/pagination.html
	docs/_includes/css/forms.html
	docs/_includes/footer.html
	docs/_includes/getting-started/browser-device-support.html
	docs/_includes/getting-started/grunt.html
	docs/_includes/home-nav.html
	docs/_includes/js/alerts.html
	docs/_includes/js/buttons.html
	docs/_includes/js/carousel.html
	docs/_includes/js/collapse.html
	docs/_includes/js/modal.html
	docs/_includes/js/popovers.html
	docs/_includes/js/tooltips.html
	docs/_includes/nav/getting-started.html
	docs/_includes/nav/javascript.html
	docs/assets/css/docs.min.css
	docs/assets/css/src/docs.css
	docs/assets/js/customize.min.js
	docs/assets/js/raw-files.min.js
	docs/browser-bugs.html
	docs/dist/css/bootstrap-theme.css.map
	docs/dist/css/bootstrap.css
	docs/dist/css/bootstrap.css.map
	docs/dist/css/bootstrap.min.css
	docs/dist/fonts/glyphicons-halflings-regular.svg
	fonts/glyphicons-halflings-regular.svg
	less/_button-group.less
	less/_jumbotron.less
	less/_variables.less
	less/mixins/vendor-prefixes.less
	less/panels.less
	less/thumbnails.less
	package.json

less/_button-group.less

@@ -226,11 +226,14 @@
 // Checkbox and radio options
 //
 // In order to support the browser's form validation feedback, powered by the
-// `required` attribute, we have to "hide" the inputs via `opacity`. We cannot
-// use `display: none;` or `visibility: hidden;` as that also hides the popover.
+// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use
+// `display: none;` or `visibility: hidden;` as that also hides the popover.
+// Simply visually hiding the inputs via `opacity` would leave them clickable in
+// certain cases which is prevented by using `clip` and `pointer-events`.
 // This way, we ensure a DOM element is visible to position the popover from.
 //
-// See https://github.com/twbs/bootstrap/pull/12794 for more.
+// See https://github.com/twbs/bootstrap/pull/12794 and
+// https://github.com/twbs/bootstrap/pull/14559 for more information.
 
 [data-toggle="buttons"] {
   > .btn,
@@ -238,8 +241,8 @@
     input[type="radio"],
     input[type="checkbox"] {
       position: absolute;
-      z-index: -1;
-      opacity: 0;
+      clip: rect(0,0,0,0);
+      pointer-events: none;
     }
   }
 }

less/_dropdown.less

@@ -96,9 +96,8 @@
   &:focus {
     color: @dropdown-link-disabled-color;
   }
-}
-// Nuke hover/focus effects
-.dropdown-menu > .disabled > a {
+
+  // Nuke hover/focus effects
   &:hover,
   &:focus {
     text-decoration: none;
@@ -205,4 +204,3 @@
     }
   }
 }
-

less/_forms.less

@@ -328,12 +328,12 @@ input[type="checkbox"] {
 
 .input-sm,
 .form-group-sm .form-control {
-  .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
+  .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @input-border-radius-small);
 }
 
 .input-lg,
 .form-group-lg .form-control {
-  .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
+  .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @input-border-radius-large);
 }
 
 

less/_jumbotron.less

@@ -4,7 +4,7 @@
 
 
 .jumbotron {
-  padding: @jumbotron-padding;
+  padding: @jumbotron-padding (@jumbotron-padding / 2);
   margin-bottom: @jumbotron-padding;
   color: @jumbotron-color;
   background-color: @jumbotron-bg;
@@ -18,7 +18,8 @@
     border-top-color: darken(@jumbotron-bg, 10%);
   }
 
-  .container & {
+  .container &,
+  .container-fluid & {
     .border-radius(@border-radius-large); // Only round corners at higher resolutions if contained in a container
   }
 
@@ -27,8 +28,7 @@
   }
 
   @media screen and (min-width: @screen-sm-min) {
-    padding-top:    (@jumbotron-padding * 1.6);
-    padding-bottom: (@jumbotron-padding * 1.6);
+    padding: (@jumbotron-padding * 1.6) 0;
 
     .container & {
       padding-left:  (@jumbotron-padding * 2);

less/_list-group.less

@@ -75,7 +75,7 @@ a.list-group-item {
     background-color: @list-group-disabled-bg;
     color: @list-group-disabled-color;
     cursor: not-allowed;
-    
+
     // Force color to inherit for custom content
     .list-group-item-heading {
       color: inherit;

less/_navbar.less

@@ -322,6 +322,10 @@
   .form-group {
     @media (max-width: @grid-float-breakpoint-max) {
       margin-bottom: 5px;
+
+      &:last-child {
+        margin-bottom: 0;
+      }
     }
   }
 

less/_pager.less

@@ -51,5 +51,4 @@
       cursor: not-allowed;
     }
   }
-
 }

less/_popover.less

@@ -11,7 +11,11 @@
   display: none;
   max-width: @popover-max-width;
   padding: 1px;
-  text-align: left; // Reset given new insertion method
+  // Reset font and text propertes given new insertion method
+  font-size: @font-size-base;
+  font-weight: normal;
+  line-height: @line-height-base;
+  text-align: left;
   background-color: @popover-bg;
   background-clip: padding-box;
   border: 1px solid @popover-border-color;
@@ -32,8 +36,6 @@
   margin: 0; // reset heading margin
   padding: 8px 14px;
   font-size: @font-size-base;
-  font-weight: normal;
-  line-height: 18px;
   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;
@@ -124,5 +126,4 @@
       bottom: -@popover-arrow-width;
     }
   }
-
 }

less/_print.less

@@ -1,15 +1,14 @@
 //
 // Basic print styles
 // --------------------------------------------------
-// Source: https://github.com/h5bp/html5-boilerplate/blob/master/css/main.css
+// Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
 
 @media print {
-
   * {
-    text-shadow: none !important;
-    color: #000 !important; // Black prints faster: h5bp.com/s
     background: transparent !important;
+    color: #000 !important; // Black prints faster: h5bp.com/s
     box-shadow: none !important;
+    text-shadow: none !important;
   }
 
   a,
@@ -25,9 +24,10 @@
     content: " (" attr(title) ")";
   }
 
-  // Don't show links for images, or javascript/internal links
-  a[href^="javascript:"]:after,
-  a[href^="#"]:after {
+  // Don't show links that are fragment identifiers,
+  // or use the `javascript:` pseudo protocol
+  a[href^="#"]:after,
+  a[href^="javascript:"]:after {
     content: "";
   }
 
@@ -72,12 +72,6 @@
   .navbar {
     display: none;
   }
-  .table {
-    td,
-    th {
-      background-color: #fff !important;
-    }
-  }
   .btn,
   .dropup > .btn {
     > .caret {
@@ -90,6 +84,11 @@
 
   .table {
     border-collapse: collapse !important;
+
+    td,
+    th {
+      background-color: #fff !important;
+    }
   }
   .table-bordered {
     th,
@@ -97,5 +96,4 @@
       border: 1px solid #ddd !important;
     }
   }
-
 }

less/_variables.less

@@ -186,8 +186,15 @@
 @input-color:                    @gray;
 //** `<input>` border color
 @input-border:                   #ccc;
-//** `<input>` border radius
+
+// TODO: Rename `@input-border-radius` to `@input-border-radius-base` in v4
+//** Default `.form-control` border radius
 @input-border-radius:            @border-radius-base;
+//** Large `.form-control` border radius
+@input-border-radius-large:      @border-radius-large;
+//** Small `.form-control` border radius
+@input-border-radius-small:      @border-radius-small;
+
 //** Border color for inputs on focus
 @input-border-focus:             #66afe9;
 @input-box-shadow-focus:         rgba(102,175,233,.6);
@@ -348,7 +355,7 @@
 @navbar-inverse-border:                     darken(@navbar-inverse-bg, 10%);
 
 // Inverted navbar links
-@navbar-inverse-link-color:                 @gray-light;
+@navbar-inverse-link-color:                 lighten(@gray-light, 15%);
 @navbar-inverse-link-hover-color:           #fff;
 @navbar-inverse-link-hover-bg:              transparent;
 @navbar-inverse-link-active-color:          @navbar-inverse-link-hover-color;
@@ -378,8 +385,6 @@
 @nav-disabled-link-color:                   @gray-light;
 @nav-disabled-link-hover-color:             @gray-light;
 
-@nav-open-link-hover-color:                 #fff;
-
 //== Tabs
 @nav-tabs-border-color:                     #ddd;
 
@@ -504,7 +509,7 @@
 //** Popover arrow width
 @popover-arrow-width:                 10px;
 //** Popover arrow color
-@popover-arrow-color:                 #fff;
+@popover-arrow-color:                 @popover-bg;
 
 //** Popover outer arrow width
 @popover-arrow-outer-width:           (@popover-arrow-width + 1);
@@ -764,5 +769,3 @@
 @dl-horizontal-offset:        @component-offset-horizontal;
 //** Horizontal line color.
 @hr-border:                   @gray-lighter;
-
-

less/mixins/labels.less

@@ -2,7 +2,7 @@
 
 .label-variant(@color) {
   background-color: @color;
-  
+
   &[href] {
     &:hover,
     &:focus {