Post-v2.3.0
---------------------
+ - Add bash command-line completion support for ovs-appctl/ovs-dpctl/
+ ovs-ofctl/ovsdb-tool commands. Please check
+ utilities/ovs-command-compgen.INSTALL.md for how to use.
- The "learn" action supports a new flag "delete_learned" that causes
the learned flows to be deleted when the flow with the "learn" action
is deleted.