Models, level unit change

Changed most of the models and boundingboxes to the new unit
1 m -> 1 cm
Merge remote-tracking branch 'origin/master' into AH-216_Unit_Change
Physics and changed edge detection

finished cleaning up physics and changed edge detection to work more
correctly and removed minor glitches.
André blooper

André och Pontus hade råkat använda XMVECTOR som parametrar och då pajat
heapen... Made fisk!
Merge Master into AH-216_Unit_Change

made the merge and everything is still working as intended