Added core package and abstract entity class
Added player class
Start working on resource manager and main game loop
Update .gitignore
Implementation of temporary level loader
	deleted:    libs/andEngine.jar
	deleted:    libs/armeabi-v7a/libandengine.so
	deleted:    libs/armeabi/libandengine.so
	deleted:    libs/x86/libandengine.so
fix .gitignore