Merge pull request #117 from zlamalp/service

GUI: notify user about losing access to service identity
Merge pull request #118 from stavamichal/ServiceUserOwnership-behavior

ServiceUser ownership status instead of removing
Merge pull request #119 from stavamichal/AuthzResolver-serviceUser-fix

Fix authzResolverImpl serviceUser initializing ownership
Merge new workflow with services identities.

Service identity can exist without associated user.
Relations between user and serviceUser id DB is never deleted. It's only
marked as deleted.