LP1752356 Offline block list date addition

LP1752356 Offline block list date addition

In offline mode when checking out for an expired patron, we changed
the error message so that the last date the blocklist was downloaded
is displayed along with the patron barcode

Signed-off-by: Mike Risher <mrisher@catalyte.io>
Changes to be committed:
	modified:   Open-ILS/src/templates/staff/offline-interface.tt2
	modified:   Open-ILS/web/js/ui/default/staff/offline.js
	modified:   Open-ILS/web/js/ui/default/staff/services/lovefield.js

Signed-off-by: Bill Erickson <berickxx@gmail.com>