EDIT

ref #6581 fix further tests

ref #6581 fix persistence tests (except for 1)

cleanup

ref #6714 fix ClearDBxxx schemas after updating 001-cdm.h2.sql

ref #9194, ref #6581 remove null values for CitationMicroReference and OriginalNameString from test data

ref #9194, ref #6581 Remove ReferencedEntityBase

cleanup

ref #9194, ref #6581 use DescriptionElementSource for SingleSourcedEntityBase

improve generics for list... and findTaxaByName

cleanup