merge in #1757 and make the chance to the mustache template, then remake

docs/templates/pages/base-css.mustache

@@ -1468,7 +1468,7 @@
           <a class="btn" href="#"><i class="icon-align-justify"></i></a>
         </div>
         <div class="btn-group">
-          <a class="btn btn-primary" href="#"><i class="icon white user"></i> {{_i}}User{{/i}}</a>
+          <a class="btn btn-primary" href="#"><i class="icon-user icon-white"></i> {{_i}}User{{/i}}</a>
           <a class="btn btn-primary dropdown-toggle" data-toggle="dropdown" href="#"><span class="caret"></span></a>
           <ul class="dropdown-menu">
             <li><a href="#"><i class="icon-pencil"></i> {{_i}}Edit{{/i}}</a></li>