Git-ignore filter
Implemented distance attenuation on secondary render target. AH-360
Clean up, fixed debug views.
Merged render targets for distance attenuation. AH-360

Also added tweak settings support.
Merge remote-tracking branch 'origin/master' into AH-360_distance_attenuation

Conflicts:
	.gitignore
	Client/Source/Scenes/GameScene.cpp
	Graphics/include/IGraphics.h
Merge remote-tracking branch 'origin/master' into AH-452__Spells_vs_Checkpoints