Merge pull request #16 from jamast/master

Mergeimergi
Renderer Cleanup

Seperating Renderer

@TODO: RendererBase, ShadowRenderer
Cleanup
Simple Shadows
Fix Camera Movement
Merge remote-tracking branch 'upstream/master'

Conflicts:
	HDA_CG/Code/inc/VolumetricLightingDemo.h
	HDA_CG/HDA_CG.vcxproj
	HDA_CG/HDA_CG.vcxproj.filters

- Some Cleanups in VolumetricLightingDemoApp