EDIT

ref #7010 Remove unused "Remove SingleRead" handler

ref #7010 Allow multiple selection for derivative delete handler

Hide option to "Open in" an element in the same part

fix #7324 Add "Open in.." for GatheringEvents in ReferencingObjectsView

ref #6668 Update taxon name editor when deleting the type specimen

fix multiple representation by removing conversation of selection dialog

ref #6925 Open specimen editor in editor area

ref #6598 Migrate "Open in.." handlers

ref #6598 Fix menu item visibility

ref #6598 migrate/remove open handlers