plot dashed black Polytope boundary
plot dashed black Polytope boundary

so that individual Polytopes comprising a Region become visible.
make polytope._get_patch forward kwargs to matplotlib

necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control