[WIP][DD-833] finalized ConfigurationServiceTest + ResourceServiceTest re-factoring
[WIP][DD-833] updated method signatures for compareObjects methods in *ServiceTestUtils classes
[WIP][DD-833] updated yet another method signature for compareObjects methods in *ServiceTestUtils classes
[WIP][DD-833] re-factored DataModelServiceTest
[WIP][DD-833] re-factored ProjectServiceTest
[WIP][TASK][DD-701] switched to schema attribute path instance for tests
(without service tests)
[WIP][DD-833] moved DB clean-ups tu persistence module GuicedTest
Merge pull request #6 from zazi/sprint-24/dd-701

Sprint 24/dd 701