Add "volume service set" command in volume v1 and v2
(v1 is the same as v2) to disable or enable volume service.
Change-Id: Ibb2db7e93b24cb2e0d2a7c28b6fd8bcc851b8d2f
Closes-Bug: #1613597
OSC does not support to list volume services.
This patch will provide support for adding volume service related
support.
Closes-bug:#1550999
Implements: bp cinder-command-support
Change-Id: I50ac14aeb96c4b8ddbf7b33e519feea0d126f752