Lighting & Texture update

More advanced and Nicer Lighting
Basic Texture applied to SM

- Separated Light from camera
- Created fill and backlights
- Moved these under the “Lighting” gameobject
- Adjusted lighting
- Applied basic texture to SpaceMarines
Merge branch 'master' of https://github.com/UnofficialSpaceHulkTeam/UnofficialSpaceHulk