Drop deprecated code from Less files

dist/css/bootstrap.css

@@ -651,41 +651,26 @@ blockquote ul:last-child,
 blockquote ol:last-child {
   margin-bottom: 0;
 }
-blockquote footer,
+blockquote footer {
-blockquote small,
-blockquote .small {
   display: block;
   font-size: 80%;
   line-height: 1.5;
   color: #818a91;
 }
-blockquote footer:before,
+blockquote footer:before {
-blockquote small:before,
-blockquote .small:before {
   content: '\2014 \00A0';
 }
-.blockquote-reverse,
+.blockquote-reverse {
-blockquote.pull-right {
   padding-right: 15px;
   padding-left: 0;
   text-align: right;
   border-right: 5px solid #eceeef;
   border-left: 0;
 }
-.blockquote-reverse footer:before,
+.blockquote-reverse footer:before {
-blockquote.pull-right footer:before,
-.blockquote-reverse small:before,
-blockquote.pull-right small:before,
-.blockquote-reverse .small:before,
-blockquote.pull-right .small:before {
   content: '';
 }
-.blockquote-reverse footer:after,
+.blockquote-reverse footer:after {
-blockquote.pull-right footer:after,
-.blockquote-reverse small:after,
-blockquote.pull-right small:after,
-.blockquote-reverse .small:after,
-blockquote.pull-right .small:after {
   content: '\00A0 \2014';
 }
 blockquote:before,
@@ -3050,12 +3035,6 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   background-color: #eceeef;
   border-color: #027de7;
 }
-.nav .nav-divider {
-  height: 1px;
-  margin: 11px 0;
-  overflow: hidden;
-  background-color: #e5e5e5;
-}
 .nav-tabs {
   border-bottom: 1px solid #ddd;
 }
@@ -4132,11 +4111,9 @@ a.list-group-item.active > .badge,
 .alert > p + p {
   margin-top: 5px;
 }
-.alert-dismissable,
 .alert-dismissible {
   padding-right: 35px;
 }
-.alert-dismissable .close,
 .alert-dismissible .close {
   position: relative;
   top: -2px;
@@ -5200,9 +5177,6 @@ button.close {
 .pull-left {
   float: left !important;
 }
-.hide {
-  display: none !important;
-}
 .show {
   display: block !important;
 }

docs/dist/css/bootstrap.css

@@ -651,41 +651,26 @@ blockquote ul:last-child,
 blockquote ol:last-child {
   margin-bottom: 0;
 }
-blockquote footer,
+blockquote footer {
-blockquote small,
-blockquote .small {
   display: block;
   font-size: 80%;
   line-height: 1.5;
   color: #818a91;
 }
-blockquote footer:before,
+blockquote footer:before {
-blockquote small:before,
-blockquote .small:before {
   content: '\2014 \00A0';
 }
-.blockquote-reverse,
+.blockquote-reverse {
-blockquote.pull-right {
   padding-right: 15px;
   padding-left: 0;
   text-align: right;
   border-right: 5px solid #eceeef;
   border-left: 0;
 }
-.blockquote-reverse footer:before,
+.blockquote-reverse footer:before {
-blockquote.pull-right footer:before,
-.blockquote-reverse small:before,
-blockquote.pull-right small:before,
-.blockquote-reverse .small:before,
-blockquote.pull-right .small:before {
   content: '';
 }
-.blockquote-reverse footer:after,
+.blockquote-reverse footer:after {
-blockquote.pull-right footer:after,
-.blockquote-reverse small:after,
-blockquote.pull-right small:after,
-.blockquote-reverse .small:after,
-blockquote.pull-right .small:after {
   content: '\00A0 \2014';
 }
 blockquote:before,
@@ -3050,12 +3035,6 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   background-color: #eceeef;
   border-color: #027de7;
 }
-.nav .nav-divider {
-  height: 1px;
-  margin: 11px 0;
-  overflow: hidden;
-  background-color: #e5e5e5;
-}
 .nav-tabs {
   border-bottom: 1px solid #ddd;
 }
@@ -4132,11 +4111,9 @@ a.list-group-item.active > .badge,
 .alert > p + p {
   margin-top: 5px;
 }
-.alert-dismissable,
 .alert-dismissible {
   padding-right: 35px;
 }
-.alert-dismissable .close,
 .alert-dismissible .close {
   position: relative;
   top: -2px;
@@ -5200,9 +5177,6 @@ button.close {
 .pull-left {
   float: left !important;
 }
-.hide {
-  display: none !important;
-}
 .show {
   display: block !important;
 }

less/alerts.less

@@ -37,7 +37,6 @@
 //
 // Expand the right padding and account for the close button's positioning.
 
-.alert-dismissable, // The misspelled .alert-dismissable was deprecated in 3.2.0.
 .alert-dismissible {
   padding-right: (@alert-padding + 20);
 

less/mixins/hide-text.less

@@ -1,21 +1,8 @@
 // CSS image replacement
-//
+.text-hide() {
-// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for
-// mixins being reused as classes with the same name, this doesn't hold up. As
-// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`.
-//
-// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
-
-// Deprecated as of v3.0.1 (will be removed in v4)
-.hide-text() {
   font: ~"0/0" a;
   color: transparent;
   text-shadow: none;
   background-color: transparent;
   border: 0;
 }
-
-// New mixin to use as of v3.0.1
-.text-hide() {
-  .hide-text();
-}

less/navs.less

@@ -106,15 +106,6 @@
       border-color: @link-color;
     }
   }
-
-  // Nav dividers (deprecated with v3.0.1)
-  //
-  // This should have been removed in v3 with the dropping of `.nav-list`, but
-  // we missed it. We don't currently support this anywhere, but in the interest
-  // of maintaining backward compatibility in case you use it, it's deprecated.
-  .nav-divider {
-    .nav-divider();
-  }
 }
 
 

less/type.less

@@ -251,11 +251,7 @@ blockquote {
     }
   }
 
-  // Note: Deprecated small and .small as of v3.1.0
+  footer {
-  // Context: https://github.com/twbs/bootstrap/issues/11660
-  footer,
-  small,
-  .small {
     display: block;
     font-size: 80%; // back to default font-size
     line-height: @line-height-base;
@@ -268,10 +264,7 @@ blockquote {
 }
 
 // Opposite alignment of blockquote
-//
+.blockquote-reverse {
-// Heads up: `blockquote.pull-right` has been deprecated as of v3.1.0.
-.blockquote-reverse,
-blockquote.pull-right {
   padding-right: 15px;
   padding-left: 0;
   border-right: 5px solid @blockquote-border-color;
@@ -279,9 +272,7 @@ blockquote.pull-right {
   text-align: right;
 
   // Account for citation
-  footer,
+  footer {
-  small,
-  .small {
     &:before { content: ''; }
     &:after {
       content: '\00A0 \2014'; // nbsp, em dash

less/utilities.less

@@ -23,10 +23,6 @@
 // Toggling content
 // -------------------------
 
-// Note: Deprecated .hide in favor of .hidden or .sr-only (as appropriate) in v3.0.1
-.hide {
-  display: none !important;
-}
 .show {
   display: block !important;
 }