Use NCName equivalence rather than exact equivalence on element inheritance test, so we re-use restrictions.  This should be OK as long as the schema is valid.
Use NCName equivalence rather than exact equivalence on element inheritance test, so we re-use restrictions.  This should be OK as long as the schema is valid.

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