Bug 18072: (QA follow-up) let Koha::Item->can_be_transferred take HASHref as param

Bug 18072: (QA follow-up) let Koha::Item->can_be_transferred take HASHref as param

This patch changes Koha::Item->can_be_transferred to accept a HASHref as follows:
$item->can_be_transferred({ to => $library, from => $library2 })

To test:
1. prove t/db_dependent/Koha/Items.t

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>