Add two new commands to mkcloud (cloudsnapshot)
Add two new commands to mkcloud (cloudsnapshot)

It can be desireble to preserve the state of the full cloud for debugging and
development purposes. This patch adds two new commands to mkcloud,
createcloudsnapshot, and restorefromcloudsnapshot, which snapshot all disks in
the cloud.

gosipyan/automation,SUSE-Cloud/automation,gosipyan/automation,aspiers/automation,vmoravec/automation,vmoravec/automation,aspiers/automation,gosipyan/automation,SUSE-Cloud/automation,gosipyan/automation,SUSE-Cloud/automation,aspiers/automation,vmoravec/automation,vmoravec/automation,aspiers/automation,SUSE-Cloud/automation