More docs. Removed GameId from NumberGameController
Merge branch 'final_iteration_finally' of
https://github.com/tortal/IT2-LP1-Tendu.git into final_iteration_finally

Conflicts:
	Tendu/src/it/chalmers/tendu/event/C.java
	Tendu/src/it/chalmers/tendu/screen/NumberGameScreen.java