Minor fixes
Rollback w/o Instances.
Revert "Rollback w/o Instances."

This reverts commit 21a28e2f04b98c40296247fbdb197bb86ffab636.
Snapshot name fix
Merge
Fixed rollbacks
Added Backup options
Check devices are in place before create, discard or rollback
dded errorlevels and checks
Minor fix
Update spec
cleanup spaces