Add 'find revision for resource' specs.
Remove persistor parameter from Persistor#create_resource_state
Add SessionFinder. Find session_ids works.
Fix bug primary_key not used
SessionFinder works (even in S2)
Bump version
Merge pull request #233 from maxigit/65204042_retrieve_list_of_object_impacted_by_a_session_id

65204042 retrieve list of object impacted by a session