Use 'openstack' command-client commands to replace glance commands
Use 'openstack' command-client commands to replace glance commands

Change-Id: I854473e527ad0a1c45beb610cea628e32af62de1
Implements: blueprint use-openstack-command

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals