Updated openstack/openstack
Project: openstack/python-openstackclient  17bf9cdf1c64540b30778c30d2721ce5e10e4529

Begin copying wiki command list here

* Sort by command objects
* Drop the comparison to the project CLIs
* Minor updates to command help to match docs

Initially include the cross-API commands to establish the structure and format.

Change-Id: I77a7b3c89e088b66aa62941e29ce0b65b532285b