added dropdown menu in test dashboard

htroot/env/bootstrap-base.css

@@ -86,4 +86,8 @@ legend {
 label {
   font-weight:normal;
   padding-left:6px;
+}
+ul.nav li.dropdown:hover ul.dropdown-menu{
+    display: block;
+    margin-top:0px
 }

htroot/test.html

@@ -41,6 +41,16 @@
             <li><a href="#">Settings</a></li>
             <li><a href="#">Profile</a></li>
             <li><a href="#">Help</a></li>
+            <li class="dropdown">
+              <a href="#" data-toggle="dropdown" class="dropdown-toggle">Messages <b class="caret"></b></a>
+              <ul class="dropdown-menu">
+                <li><a href="#">Inbox</a></li>
+                <li><a href="#">Drafts</a></li>
+                <li><a href="#">Sent Items</a></li>
+                <li class="divider"></li>
+                <li><a href="#">Trash</a></li>
+              </ul>
+            </li>
           </ul>
           <form class="navbar-form navbar-right">
             <input type="text" class="form-control" placeholder="Search...">