Description of problem:
An oVirt setup might contain unregistered VMs/Templates which the user has not registered them to his/hers setup.
As part of the recovery process the engine should know which entities it should register to the setup and which entities not.
The engine can set a flag mentioning whether this entity was registered or not in the original setup and by that determine in the recovery process whether to register the entity or leave it as unregistered.
Version-Release number of selected component (if applicable):
Steps to Reproduce: