Moved Saturn a bit + little changes in camera.
Merge branch 'master' of https://github.com/cabouffard/IMN428---TP4

Conflicts:
	Content/MacOS/IMN428-TP4/IMN428-TP4/Camera.cpp
Merge branch 'master' of https://github.com/cabouffard/IMN428---TP4
Merge branch 'master' of https://github.com/cabouffard/IMN428---TP4

Conflicts:
	Content/MacOS/IMN428-TP4/IMN428-TP4/main.cpp
Fixes some planets not showing mostly.
Merge branch 'master' of https://github.com/cabouffard/IMN428---TP4
Sun (without Billboard). Added the earth's moon. Some fixes.