
Currently the administrator could only reset the group snapshot status by db operation, this change intends to add new admin action to achieve this. The patch list: 1. group API(https://review.openstack.org/#/c/389091/). 2. group snapshot API(this). 3. cinder client(https://review.openstack.org/390169/). 4. documentation(https://review.openstack.org/#/c/395464/). APIImpact DocImpact Partial-Implements: blueprint reset-cg-and-cgs-status Change-Id: I9e3a26950c435038cf40bea4b27aea1bd5049e95