Usage of GL macros
Obsolete bpp test
Use of new macros
Full Impl. of new loading parameters
NEW class Scene
Unsafe SceneNode attaching

Unsafe because no automatic detaching yet
Added some light attachment. unfinished
Unsafe SceneSystem working
New method for shadow rendering
VSM shader loading
Shadow render impl.
Creation of vsm
Shadow map rendering
corrected ortho matrix
Untested shadow mapping
Dirlight Shadow working
Autofocus shadow
Fixed negative shadow map values
TGA rgba fix
Better camera usage