Add E_ParticleReflectionAffector.

cleanups.
Compile fix for Clang: Call constructor
Add renderingLayers parameter to collectVisibleNodes(...)
Merge branch 'master' of https://github.com/PADrend/E_MinSG
Use new EScript macros.
ImageCompare: Use new EScript macros; adapt to changes in MinSG.
Fix license header.
Add E_SurfelRenderer.
added .project to .gitignore
EScript bindings
Conflicts:
	Ext/BlueSurfels/E_SurfelGenerator.cpp
compile fixes
added escript bindings for Renderer
added escript bindings for Renderer
escript bindings
updated bindings
escript bindings
forgot this
bindings
added async option
added loading/unloading mechanism