MERGE r10217/ISSofa by jallard : ADD: POINTS mode in OglModel to visualize points with all the functionalities of OglModel (VBO, shaders support)
MERGE r10217/ISSofa by jallard : ADD: POINTS mode in OglModel to visualize points with all the functionalities of OglModel (VBO, shaders support)


Former-commit-id: a03f7ed5f8c48c418bf835c1f2fd5e37d54d61e6
Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa,hdeling/sofa,FabienPean/sofa,hdeling/sofa,Anatoscope/sofa,FabienPean/sofa,FabienPean/sofa,Anatoscope/sofa,Anatoscope/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa