Added last tests, some change of asset filenames and changes to skybox. AH-293
Change where assets to integration tests should be located. AH-293
Merge remote-tracking branch 'origin/master' into AH-293_integration_test_graphics

Conflicts:
	BoostIntegrationTest/BoostIntegrationTest.vcxproj
	BoostIntegrationTest/BoostIntegrationTest.vcxproj.filters
	BoostIntegrationTest/Source/GraphicsEngine.cpp
	Graphics/Source/Graphics.cpp
Change in filter.