This patch addressed the following:
* Added a new CLI to support creating a CG from a CG snapshot.
cinder consisgroup-create-from-src [--cgsnapshot <cgsnapshot>]
[--name <name>]
[--description <description>]
API patch: https://review.openstack.org/#/c/145952/
Partial-Implements: blueprint consistency-groups-kilo-update
Change-Id: I03cce04e1d43ea72fc53a8bf614ba4f969f6e32e