Add filter, stub out gazetteer
Add filter, stub out gazetteer

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