Updated openstack/openstack
Project: openstack/python-openstackclient  fa9cdef8740dffec347c8e9b1e75af7aae78c623

Add 'command list' command

* Add method to CommandManager to retrieve command names by group
* Add ListCommands

To list command groups loaded by cliff

Change-Id: I37fe2471aa2fafa8aa223159452d52b1981021d6