Update to socket.io 1.0

- nuke the binary to start the app
- remove port from production config
- actually use port in server
- refactor server to be sane
- documentation
- update coffeescript to 1.7.x
Use port 80 on heroku for socket.io 1.0
Merge pull request #1 from Lordnibbler/socket.io-1.0.6

Update to socket.io 1.0