EDIT

ref #7854: add methods to get DTOs for distribution editor

adapt propertyPath for occurences in fieldUnitDto

ref #7854: add service method to merge a set of descriptionelements

ref #7939: add oderInderComnparator and use it in taxonnodeDtoRankAndNameComparator

Dto classes for distribution editor

ref #7755: provide all data for specimen pages

fix #7367 Fix handling of referenced element in isDeletable() method

fix #7367 Evaluate configurator in isDeletable()

ref #6805 code cleanup

ref #7932 first implementation of PreferenceResolver and some adaption to PreferenceService API.

• Correct handling of subtree subjects still open.
• Also creation of user defined subjects still open.