Pickable: add constructor that generate LineDrawable for you
FrameManipulator: small bug in scale
shaderExplodeVolumes invert clipping plane direction

ajout calcul normal parla methode de Newell (face quelconque)
ajout interSectionRayTriangleOpt ( en test avant remplacement)
ajout rendu face concave
ajout de VarFloat dans inputValues (qtinputs)
modification text3d.frag (attention pas "" dans les commentaires !)

add some get function in Pickable
add color & precision in LineDrawable

add Texture class
add texture example
add 2 shader with texture

add copy constructor from different type in Geom::Vector

amelioration picking translation
bug IcoSphere(1) dans Pickable

Add pickable object for interface (try frame_manip example)
Add frame manipulator
Add GL matrices access from static GLSLShader