Refactored into socket.io and express.io. Has basic boxes and movement sync - no webRTC.
Progress for creating signal server in socket.io
Integrated signalmaster and webRTC with cubeSockets using Node Express+Socket.io
Cleaned up debug alerts and console logs. Hid main video container.
Merge pull request #63 from davemun/master

Rebuilt server using integrated signalmaster+webRTC+cubeSockets, cleaned up debug outputs for deployment.