This commit adds a test for lighting system of gameplay.

In order to make things function properly a number of small changes were made to the textured/colored/textured-bumped shaders.
Renamed light test resources.
Updated the template vertex shader and Material.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next

Conflicts:
	gameplay-tests/gameplay-tests.vcxproj
	gameplay-tests/gameplay-tests.vcxproj.filters
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Adjusted test order
Merge pull request #687 from dtomilovskiy/next

Next