Bug 4319: (QA follow-up) Use ReservableItems in all scripts
[1] Call CountItemsIssued or hasItemswaitingOrInTransit when needed only.
[2] Add this logic to ISBD and MARC detail too, since they also use
this include.
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Confirming that Place hold now comes up if you have a waiting item and
circulation rule == If any unavailable.
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>