rake update[v4-dev]

assets/javascripts/bootstrap.js

@@ -27,7 +27,7 @@ if (typeof jQuery === 'undefined') {
 
 'use strict';
 
-var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
 
 var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 

assets/stylesheets/bootstrap/_forms.scss

@@ -15,13 +15,13 @@
   // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
   background-image: none;
   border: $border-width solid $input-border;
-   // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
+  // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
   @include border-radius($input-border-radius);
   @include box-shadow($input-box-shadow);
   @include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
 
   // Make inputs at least the height of their button counterpart (base line-height + padding + border).
-  // Only apply the height to textual inputs and some selcts.
+  // Only apply the height to textual inputs and some selects.
   // &:not(textarea),
   // &:not(select[size]),
   // &:not(select[multiple]) {

assets/stylesheets/bootstrap/_grid.scss

@@ -73,5 +73,4 @@
       .col-#{$breakpoint}-bottom { align-self: flex-end; }
     }
   }
-
 }

assets/stylesheets/bootstrap/_progress.scss

@@ -111,6 +111,7 @@
   @include gradient-striped();
   background-size: $spacer-y $spacer-y;
 }
+// IE9
 @media screen and (min-width:0\0) {
   .progress-bar-striped {
     @include gradient-striped();
@@ -129,6 +130,7 @@
 .progress-animated[value]::-moz-progress-bar {
   animation: progress-bar-stripes 2s linear infinite;
 }
+// IE9
 @media screen and (min-width:0\0) {
   .progress-animated .progress-bar-striped {
     animation: progress-bar-stripes 2s linear infinite;

assets/stylesheets/bootstrap/_tables.scss

@@ -109,13 +109,13 @@
 .table-responsive {
   display: block;
   width: 100%;
+  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
   overflow-x: auto;
 
-  // Todo: find out if we need this still.
+  // TODO: find out if we need this still.
   //
   // border: 1px solid $table-border-color;
-  // -ms-overflow-style: -ms-autohiding-scrollbar;
-  // min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+  // -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
 }
 
 

assets/stylesheets/bootstrap/_type.scss

@@ -19,12 +19,22 @@ h6, .h6 {
   margin-bottom: $headings-margin-bottom;
 }
 
-h1, .h1 { font-size: $font-size-h1; }
-h2, .h2 { font-size: $font-size-h2; }
-h3, .h3 { font-size: $font-size-h3; }
-h4, .h4 { font-size: $font-size-h4; }
-h5, .h5 { font-size: $font-size-h5; }
-h6, .h6 { font-size: $font-size-h6; }
+h1 { font-size: $font-size-h1; }
+h2 { font-size: $font-size-h2; }
+h3 { font-size: $font-size-h3; }
+h4 { font-size: $font-size-h4; }
+h5 { font-size: $font-size-h5; }
+h6 { font-size: $font-size-h6; }
+
+// These declarations are kept separate from and placed after
+// the previous tag-based declarations so that the classes beat the tags in
+// the CSS cascade, and thus <h1 class="h2"> will be styled like an h2.
+.h1 { font-size: $font-size-h1; }
+.h2 { font-size: $font-size-h2; }
+.h3 { font-size: $font-size-h3; }
+.h4 { font-size: $font-size-h4; }
+.h5 { font-size: $font-size-h5; }
+.h6 { font-size: $font-size-h6; }
 
 .lead {
   font-size: $lead-font-size;

assets/stylesheets/bootstrap/mixins/_background-variant.scss

@@ -1,6 +1,5 @@
 // Contextual backgrounds
 
-// [converter] $parent hack
 @mixin bg-variant($parent, $color) {
   #{$parent} {
     color: #fff;

assets/stylesheets/bootstrap/mixins/_progress.scss

@@ -9,6 +9,7 @@
     background-color: $color;
   }
 
+  // IE9
   @media screen and (min-width:0\0) {
     .progress-bar {
       background-color: $color;

lib/bootstrap/version.rb

@@ -1,4 +1,4 @@
 module Bootstrap
   VERSION       = '4.0.0.dev'
-  BOOTSTRAP_SHA = '3c24bd89f7cc1ffd3327a2de74fa928b5f8a9d1d'
+  BOOTSTRAP_SHA = '43b130022b333c25d9fa810ab2666059ed699f7a'
 end