removes MILLISECONDS constant from Lightsquare
adds text, styles and loading gif to LoadingIndicator
adds server disconnect message to Lightsquare
adds server disconnected message requires to Lightsquare
adds ServerDisconnected event to Application
adds handler to reload the page when the server reconnects in main
adds more information and changes style of server disconnect message in Lightsquare
adds more information and changes style in LoadingIndicator