Add an array example to find_user_barcode and find_item_barcode.
Signed-off-by: Jason Stephenson <jason@sigio.com>
=head2 find_user_barcode
$barcode = $ils->find_user_barcode($request);
+ ($barcode, $field) = $ils->find_user_barcode($request);
If you have a request type that includes a user barcode identifier
value, this routine will find it.
=head2 find_item_barcode
$barcode = $ils->find_item_barcode($request);
+ ($barcode, $field) = $ils->find_item_barcode($request);
If you have a request type that includes an item barcode identifier
value, this routine will find it.