Update the sidebar views

resources/views/vendor/sidebar/group.blade.php

-@if($group->enabled)
-    <p class="menu-title">{{ $group->name }} <span class="pull-right"></span></p>
+@if($group->shouldShowHeading())
+    <li class="menu-title">{{ $group->name }}</li>
 @endif
 
-<ul class="sidebar-menu @if(!$group->enabled) no-groups @endif">
-    @foreach($group->getItems() as $item)
+@foreach($group->getItems() as $item)
     {!! $item->render() !!}
-    @endforeach
-</ul>
+@endforeach

resources/views/vendor/sidebar/item.blade.php

-<li class="{{ $item->state }} @if($item->hasItems()) treeview @endif">
+<li class="{{ $item->state }} @if($item->hasItems()) treeview @endif clearfix">
     <a href="{{ $item->route }}" @if($item->hasAppend())class="hasAppend"@endif>
         <i class="{{ $item->icon or 'fa fa-angle-double-right' }}"></i>
         <span>{{ $item->name }}</span>
@@ -9,7 +9,7 @@
             @endforeach
         @endif
 
-        @if($item->hasItems())<i class="fa fa-angle-left pull-right"></i>@endif
+        @if($item->hasItems())<i class="{{ $item->toggleIcon or 'fa fa-angle-left' }} pull-right"></i>@endif
     </a>
 
     @if($item->hasAppend())