DrawableEntity, Camera & Tile start
Draw method
Todo comments
DrawableEntity to entity folder
Merge pull request #4 from PimV/drawableEntity

Drawable entity
Merge branch 'master' of https://github.com/PimV/Bermuda-TheGame into jsonMapLoading

Conflicts:
	Bermuda/Bermuda/PlayState.cpp
Camera changes & tile class moved
Maploader stuff