Improved GS Renderer.
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Fixed clear mask.
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3

Conflicts:
	rpcs3/Emu/GS/GL/GLGSRender.cpp
	rpcs3/Emu/GS/RSXThread.h
	rpcs3/rpcs3.vcxproj