Short:    Cleans up sliced Imagine3.x objects.
Author:   milan@Gent.hku.nl (Milan Polle)
Uploader: moon@eskimo.com (Brad Molsen)
Type:     gfx/3d

CleanupSlice: cleans up sliced Imagine3.x objects (TDDD format)
Joins vertices according to user defined boundaries, resulting in much
smaller, cleaner and better phong shaded objects.
.