Added Scenes that hold different cameras and models

New class "Scene" added
More functionality to view (get Model)
Added abstract method to Dynamic Cameras, so all moveable cameras move
in same way
Merge branch 'master' of https://github.com/SpexGuy/CS559Project2

Conflicts:
	CS559Project2/Camera.cpp
	CS559Project2/Camera.h
	CS559Project2/View.h
	CS559Project2/main.cpp