GameController now creates an AI for a single player game. Implemented a basic AI (using 1/2-ply) for testing purposes.
Merge branch 'master' into AI

Conflicts:
	src/main/GameController.java
Fixed some final issues with the AI. It needs to have a delay added, so that it doesn't move a piece at the same time as the player.
Merge pull request #7 from HJohnson-/AI

Ai