Merge branch '2.2.2-wip' into exploratory

Conflicts:
	docs/assets/css/bootstrap.css
	docs/getting-started.html
	docs/templates/pages/getting-started.mustache
	less/accordion.less
	less/alerts.less
	less/breadcrumbs.less
	less/buttons.less
	less/code.less
	less/dropdowns.less
	less/forms.less
	less/navbar.less
	less/progress-bars.less
	less/responsive-navbar.less
	less/tables.less
	less/thumbnails.less
	less/tooltip.less
	less/wells.less

less/dropdowns.less

@@ -48,7 +48,7 @@
   background-color: @dropdownBackground;
   border: 1px solid #ccc; // IE8 fallback
   border: 1px solid @dropdownBorder;
-  border-radius: 6px;
+  border-radius: @baseBorderRadius;
   .box-shadow(0 5px 10px rgba(0,0,0,.2));
   .background-clip(padding-box);
 
@@ -64,7 +64,7 @@
   }
 
   // Links within the dropdown menu
-  a {
+  li > a {
     display: block;
     padding: 3px 20px;
     clear: both;
@@ -82,7 +82,6 @@
 .dropdown-submenu:hover > a {
   text-decoration: none;
   color: @dropdownLinkColorHover;
-  background-color: @dropdownLinkBackgroundHover;
   #gradient > .vertical(@dropdownLinkBackgroundHover, darken(@dropdownLinkBackgroundHover, 5%));
 }
 
@@ -90,10 +89,9 @@
 // ------------
 .dropdown-menu .active > a,
 .dropdown-menu .active > a:hover {
-  color: @dropdownLinkColorHover;
+  color: @dropdownLinkColorActive;
   text-decoration: none;
   outline: 0;
-  background-color: @dropdownLinkBackgroundActive;
   #gradient > .vertical(@dropdownLinkBackgroundActive, darken(@dropdownLinkBackgroundActive, 5%));
 }
 
@@ -108,6 +106,7 @@
 .dropdown-menu .disabled > a:hover {
   text-decoration: none;
   background-color: transparent;
+  background-image: none; // Remove CSS gradient
   cursor: default;
 }
 
@@ -157,9 +156,7 @@
   left: 100%;
   margin-top: -6px;
   margin-left: -1px;
-  -webkit-border-radius: 0 6px 6px 6px;
-     -moz-border-radius: 0 6px 6px 6px;
-          border-radius: 0 6px 6px 6px;
+  border-radius: 0 4px 4px 4px;
 }
 .dropdown-submenu:hover > .dropdown-menu {
   display: block;
@@ -171,9 +168,7 @@
   bottom: 0;
   margin-top: 0;
   margin-bottom: -2px;
-  -webkit-border-radius: 5px 5px 5px 0;
-     -moz-border-radius: 5px 5px 5px 0;
-          border-radius: 5px 5px 5px 0;
+  border-radius: 4px 4px 4px 0;
 }
 
 // Caret to indicate there is a submenu
@@ -204,9 +199,7 @@
   > .dropdown-menu {
     left: -100%;
     margin-left: 10px;
-    -webkit-border-radius: 6px 0 6px 6px;
-       -moz-border-radius: 6px 0 6px 6px;
-            border-radius: 6px 0 6px 6px;
+    border-radius: 4px 0 4px 4px;
   }
 }
 
@@ -222,5 +215,4 @@
 // ---------
 .typeahead {
   margin-top: 2px; // give it some space to breathe
-  border-radius: 4px;
 }