ref #7010 Adapt bulk editor handlers for multiple selection
ref #7439 Propagate row selection of nattable
ref #7227: check for empty selection for menu creation
ref #6932: allow multiselection for deduplication
ref #6932 enhancements for bulk editor
ref #6932 Asjust menu item visibility
ref #6932 Migrate merge handlers
ref #6932 Refactor merge annotating
ref #6932 Migrate bulk editor handlers and add annotation merge support
ref #6932 Migrate bulk context menu (non-functional)