Change 2/3 Add Encapsulation for Game.player to remove message chaining

Removed some message chaning by making Game.player private. Level now uses game.getPlayer() method.
Merge branch 'chains' of https://github.com/GeorgeValergas/shotgunrobot into GeorgeValergas-chains

Conflicts:
	src/com/rustbyte/Game.java
Merge branch 'GeorgeValergas-chains'