Fixed SCE_Geometry_AddArrayRecDup(): no longer invert arrays order
QEM decimator: added colors, anchors can be specified with Set()
VOctree: secondary user data
VWorld: updated doc & comments
Fixed CW/CCW triangle indices in box geometry
Fixed CW/CCW triangle vertices in box geometry
Added normals to box geometry
BoxGeometry: fixed scaling
Construction of a 3D texdata from several 2D texdata