EDIT

fix media delete, remove descriptionElement from description if it does not contain any media anymore

improve delete of shared media

fix #6880 allow explicitly define hibernate configurations in applicationController

• e.g. switch of auditing for long running imports

cleanup

cleanup

cleanup

cleanup

fix #6856 adding group Admin to FirstDataInserter

ref #6852 introducing a DummyDataInserter to be used instead of null

ref #6855 ICdmPermissionEvaluator method which tests by CdmBase type and does not require an instance