light as point textures
Merge branch 'master' of https://github.com/RecoilPerformanceGroup/Tumult

* 'master' of https://github.com/RecoilPerformanceGroup/Tumult:
  thursday experiments

Conflicts:
	bin/data/GUI/Planes.xml
	bin/data/GUI/Scenes.xml
	src/BulletTestScene.cpp