Refactored TestCrossPersistentRootUnorderedRelationship in the same way we just did for TestCrossPersistentRootUnorderedRelationshipWithOpposite
Refactored TestCrossPersistentRootUnorderedRelationship in the same way we just did for TestCrossPersistentRootUnorderedRelationshipWithOpposite

etoile/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,chris-armstrong/CoreObject