Added deletion to Scenemanager
gfx
Merge branch 'Linux' of github.com:CarlRapp/Agile into Linux

Conflicts:
	Breakout/Breakout/Graphics/GraphicsManager.h
	Breakout/Breakout/Scene/SceneManager.cpp
aaa
openGL small fix
Added AddObject and RemoveObject to GraphicsManager.

We can now add and remove instances at any time.
First iteration of NEW component system
Merge branch 'Erik' into Windows
Finally a new scene
Added OBJ
instance 1
BLÄ
Merge remote-tracking branch 'remotes/origin/System_Development' into Branch_Linux

Conflicts:
	Breakout/Breakout/Graphics/GraphicsManager.cpp
	Breakout/Breakout/Graphics/GraphicsManager.h
	Breakout/Breakout/Program.cpp
Merge fix
Instance finish
Merge branch 'Linux' of github.com:CarlRapp/Agile into Linux
Merge OpenGL Instancing with Windows branch
Fixed MACRO and redef