Updated openstack/openstack
Project: openstack/python-openstackclient  ac4950b46e65e5b3e4a98a0b0ce2a2c80747b3e8

Command object docs: server, server image

server
server image

Some cosmetic changes in the command source, sorting classes, help strings, etc.

Change-Id: I3f68dae77b9fe02bc6866684e05aeff943dd9cc3