EDIT

ref #9204 remove commons-lang2 from cdmlib dependencies

ref #9199: TaxonNode should extend SingleSourcedEntityBase

ref #9194, ref #6581 Remove ReferencedEntityBase

handle nameType is null for TaxonNameDefaultCacheStrategy

cleanup

cleanup and rename methods and fix Fixme in ProxyUtils

ref #9004 rename isEmpty to checkEmpty to avoid recognition as bean property

ref #6581 ,ref #9004 fix orphanRemoval for ISingleSourced

ref #6581 add "source" to Classification, TypeDesignation, RelationshipBase and NomenclaturalStatus

cleanup