Fixed GetComponent bug which would create invalid components if the entity didn't have the requested component
Derpy skybox un-derped
Removed Unused code in renderer
Merge remote-tracking branch 'origin/master' into deffered_rendering
Assets now as Git submodule!

(cherry picked from commit 6e6a115ac3ad18184b6bb8d5e0b87ade9e0cd39f)
Fixed lights and added a bad gamma correction