Fix: don't show dashboard filters where it's not enabled

Author: arikfr

rd_ui/app/views/dashboard.html

@@ -14,7 +14,7 @@ <h2 id="dashboard_title">
                 </button>
             </span>
     </h2>
-    <filters></filters>
+    <filters ng-if="dashboard.dashboard_filters_enabled"></filters>
 </div>
 
 <div class="container" id="dashboard">