added pause in game and exit when lose connection
edited graphics
Added graphics

added sound and states too
Merge branch 'master' of https://github.com/tohyongcheng/MoleSayWhack

Conflicts:
	MoleSayWhack/src/com/deny/GameHelpers/AssetLoader.java
	MoleSayWhack/src/com/deny/GameObjects/MoleDeployer.java
	MoleSayWhack/src/com/deny/GameObjects/MoleType.java
	MoleSayWhack/src/com/deny/GameWorld/GameRenderer.java
	MoleSayWhack/src/com/deny/GameWorld/GameWorld.java
	MoleSayWhack/src/com/deny/MoleObjects/Mole.java
	MoleSayWhack/src/com/deny/Screens/MainMenuScreen.java
	MoleSayWhack/src/com/deny/Screens/MultiplayerScreen.java
	MoleSayWhack/src/com/deny/Screens/PreGameScreen.java
added powerup deployers. For Natalie to input graphics