* Add pool, interface to 'floating list' output
These columns were added to the floating_ips table in
https://review.openstack.org/2892 and are not visible elsewhere
* Fix 'floating delete' to skip network/broadcast addresses
Makes the delete command match the create command behaviour
introduced in https://review.openstack.org/2663
* Address changes listed in bug 817281
Change host column in output to project ID, change hostname
column to uuid
Change-Id: Ibbfbe9ed5543927a6b2a1e676f5617901a32f897