changed the package names from uppercase to lowercase|manigann,meleniem
Merge branch 'master' of https://github.com/AbhilashTw/Mafia
implemented exit screen when a player quits manigann,sneha
Implemented Villager and Mafia Screen
Resolved Merge Conflicts |abhi:Melenie|

Conflicts:
	src/Controllers/Client/PlayersListController.java
	src/Controllers/Server/GameServerController.java
	src/Controllers/Server/Player.java
	src/Controllers/Workflow.java
	src/Runner/WorkflowManager.java
	src/Screens/client/PlayersListScreen.java
	test/GameServerControllerTest.java