Fixes key so you can get into exit.
Makes only two players for multiplayer.
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop
fixes key implementation.
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop

Conflicts:
	src/nodes/rooms/ToiletDrawer.java