Merge branch 'v4-dev' of https://github.com/twbs/bootstrap into v4-dev

Gruntfile.js

 /*!
  * Bootstrap's Gruntfile
  * http://getbootstrap.com
- * Copyright 2013-2014 Twitter, Inc.
+ * Copyright 2013-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
@@ -336,6 +336,7 @@ module.exports = function (grunt) {
 
     jekyll: {
       options: {
+        bundleExec: true,
         config: '_config.yml'
       },
       docs: {},
@@ -350,7 +351,6 @@ module.exports = function (grunt) {
       options: {
         ignore: [
           'Element “img” is missing required attribute “src”.',
-          'Bad value “X-UA-Compatible” for attribute “http-equiv” on element “meta”.',
           'Attribute “autocomplete” not allowed on element “input” at this point.',
           'Attribute “autocomplete” not allowed on element “button” at this point.',
           'Element “div” not allowed as child of element “progress” in this context. (Suppressing further errors from this subtree.)',
@@ -438,7 +438,7 @@ module.exports = function (grunt) {
   require('time-grunt')(grunt);
 
   // Docs HTML validation task
-  grunt.registerTask('validate-html', ['jekyll:docs']);
+  grunt.registerTask('validate-html', ['jekyll:docs', 'htmllint']);
 
   var runSubset = function (subset) {
     return !process.env.TWBS_TEST || process.env.TWBS_TEST === subset;

docs/_includes/footer.html

@@ -3,8 +3,8 @@
     <ul class="bd-footer-links">
       <li><a href="{{ site.repo }}">GitHub</a></li>
       <li><a href="https://twitter.com/getbootstrap">Twitter</a></li>
-      <li><a href="../getting-started/#examples">Examples</a></li>
-      <li><a href="../about/">About</a></li>
+      <li><a href="{{ site.baseurl }}/examples/">Examples</a></li>
+      <li><a href="{{ site.baseurl }}/about/history/">About</a></li>
     </ul>
     <p>Designed and built with all the love in the world by <a href="https://twitter.com/mdo" target="_blank">@mdo</a> and <a href="https://twitter.com/fat" target="_blank">@fat</a>. Maintained by the <a href="https://github.com/orgs/twbs/people">core team</a> with the help of <a href="https://github.com/twbs/bootstrap/graphs/contributors">our contributors</a>.</p>
     <p>Currently v{{ site.current_version }}. Code licensed <a rel="license" href="https://github.com/twbs/bootstrap/blob/master/LICENSE" target="_blank">MIT</a>, docs <a rel="license" href="https://creativecommons.org/licenses/by/3.0/" target="_blank">CC BY 3.0</a>.</p>

docs/components/dropdowns.md

@@ -4,7 +4,7 @@ title: Dropdowns
 group: components
 ---
 
-Dropdowns are toggleable, contextual overlays for displaying lists of links and more. They're made interactive with the included Bootstrap dropdown JavaScript plugin.
+Dropdowns are toggleable, contextual overlays for displaying lists of links and more. They're made interactive with the included Bootstrap dropdown JavaScript plugin. They're toggled by clicking, not by hovering; this is [an intentional design decision.](http://markdotto.com/2012/02/27/bootstrap-explained-dropdowns/)
 
 ## Contents
 

js/.eslintrc

@@ -15,8 +15,8 @@
         "no-dupe-args": 2,
         "no-dupe-keys": 2,
         "no-duplicate-case": 2,
-        "no-empty-character-class": 2,
         "no-empty": 2,
+        "no-empty-character-class": 2,
         "no-ex-assign": 2,
         "no-extra-boolean-cast": 2,
         "no-extra-parens": 0,
@@ -29,11 +29,11 @@
         "no-obj-calls": 2,
         "no-regex-spaces": 2,
         "no-sparse-arrays": 2,
+        "no-unexpected-multiline": 2,
         "no-unreachable": 2,
         "use-isnan": 2,
         "valid-jsdoc": 0,
         "valid-typeof": 2,
-        "no-unexpected-multiline": 2,
 
         //Best Practices
         "accessor-pairs": 2,
@@ -41,8 +41,8 @@
         "consistent-return": 2,
         "curly": 2,
         "default-case": 2,
-        "dot-notation": 0,
         "dot-location": 0,
+        "dot-notation": 0,
         "eqeqeq": 2,
         "guard-for-in": 2,
         "no-alert": 2,
@@ -66,11 +66,11 @@
         "no-multi-spaces": 0,
         "no-multi-str": 0,
         "no-native-reassign": 2,
+        "no-new": 2,
         "no-new-func": 0,
         "no-new-wrappers": 2,
-        "no-new": 2,
-        "no-octal-escape": 2,
         "no-octal": 2,
+        "no-octal-escape": 2,
         "no-param-reassign": 0,
         "no-process-env": 2,
         "no-proto": 2,
@@ -95,11 +95,11 @@
         "no-catch-shadow": 2,
         "no-delete-var": 2,
         "no-label-var": 2,
-        "no-shadow-restricted-names": 2,
         "no-shadow": 0,
-        "no-undef-init": 2,
+        "no-shadow-restricted-names": 2,
         "no-undef": 0,
         "no-undefined": 0,
+        "no-undef-init": 2,
         "no-unused-vars": 2,
         "no-use-before-define": 0,
 
@@ -117,11 +117,11 @@
         "func-style": 0,
         "indent": 0,
         "key-spacing": 0,
-        "lines-around-comment": 0,
         "linebreak-style": 2,
+        "lines-around-comment": 0,
         "new-cap": 0,
-        "new-parens": 2,
         "newline-after-var": 0,
+        "new-parens": 2,
         "no-array-constructor": 2,
         "no-continue": 0,
         "no-inline-comments": 0,
@@ -142,17 +142,17 @@
         "padded-blocks": 0,
         "quote-props": 0,
         "quotes": 0,
-        "semi-spacing": 0,
         "semi": [2, "never"],
+        "semi-spacing": 0,
         "sort-vars": 2,
         "space-after-keywords": 2,
         "space-before-blocks": 2,
         "space-before-function-paren": 0,
-        "space-in-parens": 2,
+        "spaced-comment": 2,
         "space-infix-ops": 2,
+        "space-in-parens": 2,
         "space-return-throw-case": 2,
         "space-unary-ops": 2,
-        "spaced-comment": 2,
 
         // es6
         "arrow-parens": 2,
@@ -167,8 +167,8 @@
         "object-shorthand": 2,
         "prefer-arrow-callback": 2,
         "prefer-const": 0,
-        "prefer-spread": 2,
         "prefer-reflect": 0,
+        "prefer-spread": 2,
         "prefer-template": 2,
         "require-yield": 2