Put both invite and conf menu in a single btn-group

templates/default/join.html.ep

@@ -49,8 +49,9 @@
             </span>
           </label>
         </div>
-        <div id="inviteDropdownContainer" class="navbar-form navbar-left input-group">
-          <button class="btn btn-default dropdown-toggle help ownerEl" type="button" id="inviteMenuButton" data-toggle="dropdown" data-toggle="tooltip" data-placement="bottom" title="<%=l 'INVITE_PEOPLE' %>">
+        <div class="btn-group navbar-form navbar-left ownerEl">
+          <div class="btn-group">
+            <button class="btn btn-default dropdown-toggle help" type="button" id="inviteMenuButton" data-toggle="dropdown" data-toggle="tooltip" data-placement="bottom" title="<%=l 'INVITE_PEOPLE' %>">
               <span class="glyphicon glyphicon-user"></span>
               <span class="caret"></span>
             </button>
@@ -90,8 +91,8 @@
               </li>
             </ul>
           </div>
-        <div class="btn-group navbar-form navbar-left">
-          <button class="btn btn-default dropdown-toggle help ownerEl" type="button" id="confMenuButton" data-toggle="dropdown" data-toggle="tooltip" data-placement="bottom" title="<%=l 'CONFIGURE' %>">
+          <div class="btn-group">
+            <button class="btn btn-default dropdown-toggle help" type="button" id="confMenuButton" data-toggle="dropdown" data-toggle="tooltip" data-placement="bottom" title="<%=l 'CONFIGURE' %>">
               <span class="glyphicon glyphicon-wrench"></span>
               <span class="caret"></span>
             </button>
@@ -179,6 +180,7 @@
               </li>
             </ul>
           </div>
+        </div>
         <div class="btn-group navbar-form navbar-left">
           <button class="btn btn-default dropdown-toggle help unauthEl" type="button" id="authMenuButton" data-toggle="dropdown" data-toggle="tooltip" data-placement="bottom" title="<%=l 'AUTHENTICATE' %>">
             <span class="glyphicon glyphicon-log-in"></span>