Reporter: Sort contents of remote selector widgets

Simple sort based on the display value.

Signed-off-by: Thomas Berezansky <tsbere@mvlc.org>
Signed-off-by: Ben Shum <bshum@biblio.org>
Include barcode in pre-cat confirm dialog

This allows staff to see what was scanned into the field as part of
the dialog window prior to confirming creating a pre-cat for it.

Signed-off-by: Thomas Berezansky <tsbere@mvlc.org>
Signed-off-by: Ben Shum <bshum@biblio.org>