Added checkt for Websocket support and show warning message if the browser does not support websockets.
Reorganized styles and scaleable logo.
Fixed javascript.
Added note about JSHint development dependency.
Replaced call icon eye with phone.
Chat is now default click action on buddies rather than call.
Fixed overlap of actions with video layout control.
Removed experimental button group.
Added general ES5 compatibility check and refuse to start when no Object.create support is found.