- add address_types back - just associate addresses directly with sites; they are not   standalone entities
- add address_types back
- just associate addresses directly with sites; they are not
  standalone entities


dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi