Added RAM usage info. AH-131
Small polishing fixes. AH-131
Small fix for Graphics Engine. AH-131
Added VRAM usage counter. AH-131
Merge remote-tracking branch 'origin/master' into AH-131_mem_info

Conflicts:
	BoostIntegrationTest/BoostIntegrationTest.vcxproj.filters
	BoostTest/BoostTest.vcxproj
	BoostTest/BoostTest.vcxproj.filters
	Client/Client.vcxproj
	Client/Client.vcxproj.filters
	Graphics/Graphics.vcxproj
	Graphics/Graphics.vcxproj.filters