LightProperties now has its own module.
Merge remote-tracking branch 'origin/master'

Conflicts:
	Photon/Core/Light.hs
That doesn’t exist anymore.
Fixed Light export list.
enforceResolve.
Export list of Dep.
Removing weird JSON instances. We’re going to introduce new Mesh stuff for JSON parsing.
Added Resource.Mesh, for handing mesh via resources!
Merge branch 'json_map' into resource
Export list, typo.