Fixes moderator icon on remote videos.

conference.js

             console.log('USER %s connnected', id, user);
             // FIXME email???
             APP.UI.addUser(id, user.getDisplayName());
+
+            // chek the roles for the new user and reflect them
+            APP.UI.updateUserRole(user);
         });
         room.on(ConferenceEvents.USER_LEFT, (id, user) => {
             console.log('USER %s LEFT', id, user);

modules/UI/UI.js

     }
 };
 
+/**
+ * Check the role for the user and reflect it in the UI, moderator ui indication
+ * and notifies user who is the moderator
+ * @param user to check for moderator
+ */
 UI.updateUserRole = function (user) {
     VideoLayout.showModeratorIndicator();
 

modules/UI/videolayout/VideoLayout.js

 
     /**
      * Shows a visual indicator for the moderator of the conference.
+     * On local or remote participants.
      */
     showModeratorIndicator () {
         let isModerator = APP.conference.isModerator;