do not use xmpp module in AudioLevels

app.js

         setNickname: function (nickname) {
             // FIXME check if room is available etc.
             room.setDisplayName(nickname);
+        },
+
+        isModerator: function () {
+            return false;
+        },
+
+        myJid: function () {
+            return room.myUserId();
         }
     };
 }

modules/UI/audio_levels/AudioLevels.js

         drawContext.drawImage(canvasCache, 0, 0);
 
         if(resourceJid === AudioLevels.LOCAL_LEVEL) {
-            if(!APP.xmpp.myJid()) {
+            resourceJid = APP.conference.localId();
+            if (!resourceJid) {
                 return;
             }
-            resourceJid = APP.xmpp.myResource();
         }
 
         if(resourceJid === largeVideoResourceJid) {
     function getVideoSpanId(resourceJid) {
         var videoSpanId = null;
         if (resourceJid === AudioLevels.LOCAL_LEVEL ||
-            (APP.xmpp.myResource() && resourceJid === APP.xmpp.myResource()))
+            (APP.conference.localId() && resourceJid === APP.conference.localId())) {
             videoSpanId = 'localVideoContainer';
-        else
+        }
+        else {
             videoSpanId = 'participant_' + resourceJid;
+        }
 
         return videoSpanId;
     }

modules/UI/toolbars/ToolbarToggler.js

             toolbarTimeout = interfaceConfig.TOOLBAR_TIMEOUT;
         }
 
-        if (APP.xmpp.isModerator())
-        {
+        if (APP.conference.isModerator()) {
 //            TODO: Enable settings functionality.
 //                  Need to uncomment the settings button in index.html.
 //            $('#settingsButton').css({visibility:"visible"});