initial chat stuff

committing initial files for whiteboard chat
Merge branch 'david' of github.com:dxwang/remotecollab into david
Merge branch 'aruth' of https://github.com/dxwang/remotecollab into david
Added socket events
Various fixes
BUG FIXES
Merge branch 'david' of https://github.com/dxwang/remotecollab into david
Added node modules
Added more files
Merge remote-tracking branch 'origin/david' into ushhud

Conflicts:
	index.html
Preliminary chat, maybe good enough for demo..?

- Preliminary chat capabilities
Merge branch 'master' of github.com:dxwang/remotecollab into vithushan