A few improvements, fixed a texture leak
Texture is no shared
Extesnion file no longer needed, GLEW takes care of this now
Fixed a couple of initialization crashes on poor hardware... won't make the demo run, but at least will throw a custom exception at the user :)
Fixed incorrect types types of constants proble.
Licensed under the MIT, enjoy :)
Corrections, modifications and a lot of refactoring... lighting shader now has less branches if statements :)