Remove old resolving schema garbage; add support to retrieve all namespace instances
Remove old resolving schema garbage; add support to retrieve all namespace instances

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