Use new-style classes, just because.
Use new-style classes, just because.

jonfoster/pyxb-upstream-mirror,jonfoster/pyxb2,jonfoster/pyxb2,CantemoInternal/pyxb,jonfoster/pyxb-upstream-mirror,balanced/PyXB,CantemoInternal/pyxb,jonfoster/pyxb-upstream-mirror,jonfoster/pyxb1,CantemoInternal/pyxb,balanced/PyXB,jonfoster/pyxb2,jonfoster/pyxb1,pabigot/pyxb,balanced/PyXB,pabigot/pyxb