Minor code cleanup in server.
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop
Cleaned out the data storage package.
Added comment in GameWriter.
Added comments to exceptions
Cleaned and commented in the game world package
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop

Conflicts:
	src/gameworld/rooms/RoomManagerImpl.java
Merge branch 'develop' of https://github.com/mrwinton/TheExcellentAdventure into develop