Add snapshot related config yaml specs (#1405)
Add snapshot related config yaml specs (#1405)

* Add snapshot related config yaml specs

This commit have follwing specs:

1. Extends openebs-operator, to create snapshot-controller and snapshot-provisioner deployment.
2. Uses maya-operator service account, clusterrole and bindings to control resource access.
3. Snapshot-promoter storage class (needed for dynamically restore a snapshot as new PV).
4. Update to 0.6.0-RC1 release image tag

Signed-off-by: prateekpandey14 <b9840ec9e5d2558873c20ce65666d5e6288e967d@gmail.com>


yudaykiran/openebs