Add freeBSD/Linux support
	new file:   Makefile
	new file:   Shader-120/couleur3D.frag
	new file:   Shader-120/couleur3D.vert
	new file:   Shader-120/texture.frag
	new file:   Shader-120/texture.vert
	modified:   Game.cpp
	modified:   Game.h
	modified:   Graphics.cpp
	modified:   Scene.cpp
	modified:   Scene.h
	modified:   data/config