These were all deprecated in newton in change:
b82b987b76f8d67b058a7c902d1124a3d16f63f5
The network and floating IP commands can't be removed yet
because devstack still relies on them, which is being worked
in I5c4291509841325e6123520131f30b64c847a17f.
Change-Id: I0c02d409c5726b5e0532fc91fb9b8c5d3196499f