added playerID to clientGameController and set it in tetrisClient
added getter and setter to playerID
removed extra clientGameController
Merge branch 'multiplayer' of
git@github.com:andrewoid/cooperative-tetris.git into multiplayer

Conflicts:
	src/edu/touro/cooptetris/net/client/ClientGameController.java
	src/edu/touro/cooptetris/net/client/TetrisClient.java