[IMP] web_responsive: Add search feature (#838)

* Add feature to search menus in the app drawer
* Switch model to RPC

web_responsive/static/src/less/app_drawer.less

@@ -78,6 +78,14 @@
         width: 100%;
     }
 
+    .app-drawer-search-panel {
+
+        .panel-body {
+            padding-top: @padding-base-vertical;
+        }
+
+    }
+
 }
 
 .drawer-nav {
@@ -113,3 +121,9 @@
 .app-drawer-toggle.navbar-toggle {
     margin-left: 1em;
 }
+
+/* Icon Focusing */
+
+.web-responsive-focus {
+    .tab-focus();
+}