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

docs/customize.html

@@ -7,7 +7,6 @@ lead: Customize Bootstrap's components, Less variables, and jQuery plugins to ge
 
 <!-- less.js isn't IE8-compatible and throws an exception during initialization, so our Blob compatibility check and error messaging code never get called in that case.
   So we use a conditional comment instead to inform folks about the lack of IE8 support.
-  The alert covers up the entire customizer UI.
 -->
 <!--[if lt IE 9]>
   <style>
@@ -17,7 +16,7 @@ lead: Customize Bootstrap's components, Less variables, and jQuery plugins to ge
       display: none;
     }
   </style>
-  <div class="alert alert-danger bs-customizer-alert-ie">
+  <div class="alert alert-danger">
     <strong>The Bootstrap Customizer does not support IE9 and below.</strong><br>
     Please take a second to <a href="http://browsehappy.com/">upgrade to a more modern browser</a>.
   </div>