Add map loader
Delete useless assets
Merge branch 'master' of https://github.com/Daiwen/ludum-08-2014

Conflicts:
	core/src/com/ludum/entity/player/PlayerFactory.java
	core/src/com/ludum/game/ClassicMode.java
Merge branch 'master' of https://github.com/Daiwen/ludum-08-2014