Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo. Avoids needing to
repeatly update.
Also updates AUTHORS.txt from current repo with contributor names
Set a default control so that the escape key closes the dialog.
Select the OK button after the user selects an annotation option. This
allows for keyboard navigation of the dialog and saves an extra mouse
move and click to when choosing an annotation setting.
ADDED Paste Special... action in pcbnew
CHANGED Additional options for Paste Special... in eeschema, including
"Assign unique reference designators to pasted instance"