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/responsive-navbar.less

@@ -75,7 +75,7 @@
   .nav-collapse .btn {
     padding: 4px 10px 4px;
     font-weight: normal;
-    border-radius: 4px;
+    border-radius: @baseBorderRadius;
   }
   .nav-collapse .dropdown-menu li + li a {
     margin-bottom: 2px;
@@ -84,6 +84,10 @@
   .nav-collapse .dropdown-menu a:hover {
     background-color: @navbarBackground;
   }
+  .navbar-inverse .nav-collapse .nav > li > a,
+  .navbar-inverse .nav-collapse .dropdown-menu a {
+    color: @navbarInverseLinkColor;
+  }
   .navbar-inverse .nav-collapse .nav > li > a:hover,
   .navbar-inverse .nav-collapse .dropdown-menu a:hover {
     background-color: @navbarInverseBackground;
@@ -99,7 +103,7 @@
     top: auto;
     left: auto;
     float: none;
-    display: block;
+    display: none;
     max-width: none;
     margin: 0 15px;
     padding: 0;
@@ -108,6 +112,10 @@
     border-radius: 0;
     .box-shadow(none);
   }
+  .nav-collapse .open > .dropdown-menu {
+    display: block;
+  }
+
   .nav-collapse .dropdown-menu:before,
   .nav-collapse .dropdown-menu:after {
     display: none;