Fixes "focus not available" notifications.

index.html

     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/toastr.js?v=1"></script><!-- notifications lib -->
     <script src="interface_config.js?v=5"></script>
-    <script src="libs/app.bundle.js?v=14"></script>
-
+    <script src="libs/app.bundle.js?v=15"></script>
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link rel="stylesheet" href="css/font.css?v=6"/>
     <link rel="stylesheet" href="css/toastr.css?v=1">

libs/app.bundle.js

                     APP.UI.messageHandler.notify(
                         null, "notify.focus",
                         'Conference focus', 'disconnected', "notify.focusFail",
+                        focusComponent + " not available - retry in " +
+                            retrySec + " sec",
                         {component: focusComponent, ms: retrySec});
                 }
                 // Reset response timeout

modules/xmpp/moderator.js

                     APP.UI.messageHandler.notify(
                         null, "notify.focus",
                         'Conference focus', 'disconnected', "notify.focusFail",
+                        focusComponent + " not available - retry in " +
+                            retrySec + " sec",
                         {component: focusComponent, ms: retrySec});
                 }
                 // Reset response timeout