Commit Ifb70a118cef48c3c4cd313e22e907aa47bc51ad0 intended to remove some
classes, but without DeprecationWarnings. To prevent from possible
problems, if it would be now removed, added Warnings and included info,
about future removal.
@ -55,7 +55,7 @@ running on the compute nodes, and modifying the IPTables rules on each hyperviso
* `SecurityGroupServerRpcMixin <https://git.openstack.org/cgit/openstack/neutron/tree/neutron/db/securitygroups_rpc_base.py>`_ - defines the RPC API that the plugin uses to communicate with the agents running on the compute nodes
* SecurityGroupServerRpcMixin - Defines the API methods used to fetch data from the database, in order to return responses to agents via the RPC API