EDIT

ref #6694 Refactor shell access

ref #6694 Adapt to service method changes

ref #6762 Rename tree viewer

remove git merge comment in plugin.xml

Remove already converted e3 handler

change label for classification in status bar and fix createClassificationHierarchyHandler

ref #6786 Save before opening new feature tree

ref #6786 Allow multiple instances of FeatureTreeEditor

ref #6786 correctly set enable state of feature tree title text field

ref #6786 Show vocabularies as root element in feature selection