player movement progress

not functional at this point, still working
Merge branch 'master' of https://github.com/tgco/animalBook

Conflicts:
	core/src/com/tgco/animalBook/gameObjects/Player.java
	core/src/com/tgco/animalBook/view/World.java
Merge branch 'master' of https://github.com/tgco/animalBook