EDIT

ref #7980 Delete existing aggregation when re-aggregating

ref #7854: avoid NPEs

ref #7977 adding bibliographic in-reference citation to the RegistrationDTO

fix #7978 registration search results in descending order by identifier

ref #7854: handling of new descriptions moved to editor

ref #7901: adapt test to cleanup in PreferencePredicate

ref #7854: avoid NPE

ref #7903: TaxonNodeDtoNaturalComparator needs to implement Serializable

ref #7901: cleaning PreferencePredicates

ref #7903: add comparator for taxa in cdm light configurator