opengl grafo vis - minimap, sound on/off, camera ini
Merge branch 'master' of https://github.com/Sandrinha/TheLegend

Conflicts:
	opengl/Grafo3D/ex2/Debug/ex2.exe
	opengl/Grafo3D/ex2/Debug/ex2.ilk
	opengl/Grafo3D/ex2/Debug/ex2.pdb
	opengl/Grafo3D/ex2/ex2.sdf
	opengl/Grafo3D/ex2/ex2.v12.suo
	opengl/Grafo3D/ex2/ex2/Debug/ex2.log
	opengl/Grafo3D/ex2/ex2/Debug/ex2.obj
	opengl/Grafo3D/ex2/ex2/Debug/vc120.idb
	opengl/Grafo3D/ex2/ex2/Debug/vc120.pdb