Big update that include animator, mouse targeting, and various other updates to use all new AI classes / assets.
Merge branch 'master' of https://github.com/BUFall2013/MazeGame

Conflicts:
	workspace/MazeGameClient/assets/animations/obstacles/chest/idle/0.gif
	workspace/MazeGameClient/src/engine/render/JLWGLDisplay.java
	workspace/MazeGameServer/src/game/entities/EntityFactory.java
	workspace/MazeGameServer/src/game/entities/environment/Chest.java
	workspace/MazeGameServer/src/game/entities/environment/Door.java
	workspace/MazeGameServer/src/game/entities/items/CellKey.java
	workspace/MazeGameServer/src/game/entities/items/DisguiseTool.java
	workspace/MazeGameServer/src/game/entities/items/DoorKey.java
	workspace/MazeGameServer/src/game/entities/items/Gold.java
	workspace/MazeGameServer/src/game/entities/items/Item.java
	workspace/MazeGameServer/src/game/entities/npcs/GateKeeper.java
	workspace/MazeGameServer/src/game/entities/npcs/Player.java