Updated 'webviewer.js' to work with latest Controller.
Updated 'webviewer.js' to work with latest Controller.

daviddeng/azrael,daviddeng/azrael,daviddeng/azrael,olitheolix/azrael,olitheolix/azrael,daviddeng/azrael,daviddeng/azrael,olitheolix/azrael,olitheolix/azrael,olitheolix/azrael