Add duplicate selection operation
Detail: Define Ctrl-D to duplicate (equivalent to copy/paste with nudge), and reassign the previous use of Ctrl-D to reset the zoom ratio to 1:1 to Ctrl-0. Admin: Submission for Clipboard Support bounty.
Detail: Define Ctrl-D to duplicate (equivalent to copy/paste with nudge), and reassign the previous use of Ctrl-D to reset the zoom ratio to 1:1 to Ctrl-0. Admin: Submission for Clipboard Support bounty.