api-ref: Method verification for os-floating-ips
api-ref: Method verification for os-floating-ips

Verify and update the response codes for the methods
based on what is in the code.

part of blueprint: api-ref-in-rst

Change-Id: I4049504baa7aa0423337f0f104e3dae9a5e4b37b

mahak/nova,alaski/nova,klmitch/nova,openstack/nova,alaski/nova,rajalokan/nova,Juniper/nova,rahulunair/nova,mikalstill/nova,gooddata/openstack-nova,Juniper/nova,gooddata/openstack-nova,phenoxim/nova,rahulunair/nova,cloudbase/nova,sebrandon1/nova,jianghuaw/nova,rajalokan/nova,vmturbo/nova,gooddata/openstack-nova,klmitch/nova,phenoxim/nova,gooddata/openstack-nova,sebrandon1/nova,klmitch/nova,vmturbo/nova,vmturbo/nova,rahulunair/nova,hanlind/nova,cloudbase/nova,jianghuaw/nova,bigswitch/nova,openstack/nova,mahak/nova,vmturbo/nova,rajalokan/nova,Juniper/nova,jianghuaw/nova,hanlind/nova,bigswitch/nova,klmitch/nova,sebrandon1/nova,openstack/nova,Juniper/nova,hanlind/nova,mikalstill/nova,mahak/nova,rajalokan/nova,jianghuaw/nova,mikalstill/nova,cloudbase/nova