adding minor changes in the hopes of merging with the gigantic changes of late
commiting for a merge
added rotating camera and gravity with upright player and controls, added reference to player to physicist game screen, remapped control keys for WASD movement and <- -> camera control, integrated camera into game screen with camera functions in the game screen and calling of these functions from the player, who updates the world rotation in the update step.
added full support for world rotation
added patch to offset issues and added a correct CenteredPosition to the Actor
comitting for a merge
appeased the style cop and merged manually
removed an unnecessary class and applied a Feltmanian control scheme to the gravitational control
Merge pull request #44 from Porkenstein/master

Added patched World Rotation