Remove unnecessary __new__ that should have gone away last time.  Accept any iterable as an initializer for a list.
Remove unnecessary __new__ that should have gone away last time.  Accept any iterable as an initializer for a list.

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