Brings enhancement to the polyhedron demo: * better handling of triangle soups -> always orientable as polyhedron * better handling of triangulated stl files in the loader Tested in CGAL-4.6-Ic-117 Approved by the release manager
Brings enhancement to the polyhedron demo: * better handling of triangle soups -> always orientable as polyhedron * better handling of triangulated stl files in the loader Tested in CGAL-4.6-Ic-117 Approved by the release manager