started working(no changes from yours)

in need of commiting this...
added some Setup for Gravity to Object, added Y-Kor for Player Postion
added Class ground (and an empty function)
git bug ???
Added Constructor in World.java
Changed gitignore

The libs weren't uploaded
Added the desktop-projects librarys
Added a basic InputHandler
Switched to Box2D
Added dirt texture
Added ResourceManager
IDE Update
Merge
Merged branch "Armin"
Fixed merge errors