ref #6595, #6925 Use EventBroker to keep track of active taxon editor
ref #6925 Update part titles
ref #6595 Update part name with changes
ref #6595 Propagate dirty state handling
ref #6595 Refresh after moving synonym
ref #6595 Migrate conversation handling of moveSynonym operation
ref #6595 Do not hide subMenuItems
ref #6595 Refresh after delete
ref #6595 Set visibility of context menu items in name editor
ref #6595 migrate concept menu handlers
ref #6595 further migration of name editor
ref #6595 Fix composite cascade
ref #6595 Initial commit of migrated/refactored classes (not working)