Modify server code for Heroku
client able to send updated score message to server
Merge branch 'master' of github.com:nsue/multiplayer-breakout

* 'master' of github.com:nsue/multiplayer-breakout:
  client able to send updated score message to server
undo accidental c push
Merge branch 'master' of https://github.com/nsue/multiplayer-breakout
Merge branch 'master' into realtime-initial-bricks

* master:
  undo accidental c push
  client able to send updated score message to server
  Modify server code for Heroku

Conflicts:
	server.js