Eliminate copy constructor functionality, not used and inconvenient
Eliminate copy constructor functionality, not used and inconvenient

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