Deprecation of the Sahara CLI
Deprecation of the Sahara CLI

The Sahara CLI is superceded by the
OpenStackClient plugin and now can be deprecated.

Partially implements: blueprint cli-as-openstackclient-plugin

(cherry picked from commit If87dd728f0ca638410f8547658f687da4accf4f6)

Conflicts:
	saharaclient/shell.py

Change-Id: Ic25efc763431e2129b88c5d9538a6f5d60440b51

openstack/sahara-scenario,openstack/sahara-tests,openstack/sahara-scenario,openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-scenario,openstack/sahara-tests