EDIT

ref #7282 Fix refresh after dragging terms

ref #7282 Remove dirty state when disposing

ref #6806 Allow adding multiple nodes for the same feature

ref #6806 Add "Add child feature" to feature tree editor context menu

fix #7239: rename lastname and first name

ref #7268 Added confirm dialog to p2 update handler + i18n

ref #7268 Refactored p2 update related classes

• moved handle and util to store plugin
• re-wrote update handler to not relate on eclipse internal update site preferences

remove unused ProgressMonitor

avoid potential widget is disposed exception

ref #7215: minor