EDIT

ref #8238 Allow adding subtypes to term trees

ref #8238 Remove too specific generics from TermTree and TermNode

ref #6794 adapt TaxEditor to new term structure (rename FeatureNode and FeatureTree)

ref #8146 Adjust term type check

Fix term type check for feature drop adapter

ref #8162 move FeatureTree and FeatureNode to new term package in TaxEditor

fix #8162 adapt terms to new package structure in TaxEditor

ref #8146 i18n for term drop adapter

ref #8146 Check term type compatibility for drag and drop

ref #8011 Refactor AddFeatureOperation to use uuid

ref #6805 Fix DnD positioning when moving and adding new terms

ref #6805 Disallow dropping feature nodes above/below feature trees

Wrap dropping ontology terms into operation

fix #6805 Handle copy/move DND in operations

ref #6805 i18n

ref #6805 Only drop features from term editor to feature tree editor

Rename utility method

ref #6805 Fix term dragging into feature tree editor