Adapt vaadin to model version 5.0
switching vom id based to uuid based ui navigation and entity references
ref #7103 completeting assertions for SpecimenTypeDesignationWorkingSetServiceImplTest
ref #7103 fixing test setup and data for SpecimenTypeDesignationWorkingSetServiceImplTest
ref #7103 using transaction rollback to reset db after test method
renaming SpecimenTypeDesignationWorkingsetEditorPresenterTest to SpecimenTypeDesignationWorkingSetServiceImplTest and fixing test data
fxing problems in testsetup:
implementing test framework for integration tests and setting up SpecimenTypeDesignationWorkingService tests