Begun addition of modules on entities
Merge branch 'master' of https://github.com/jannickj/multipacman

Conflicts:
	XmasProject/XmasEngineExtensions/TileExtension/TileWorld.cs
	XmasProject/XmasEngineExtensions/TileExtension/TileWorldBuilder.cs
	XmasProject/XmasEngineModel/XmasWorldBuilder.cs