Bug 24446: Catch daterequested in circ returns

Bug 24446: Catch daterequested in circ returns

Update C4::Circulation::AddReturn to use Koha::Item->get_transfer to
find requested transfers and use Koha::Item::Transfer->receipt to complete
transfer requests if they have arrived at their destination or return the
relevant 'WrongTransfer', 'WasTransfered' and 'TransferTrigger' messages
to the end user.

Signed-off-by: Kathleen Milne <kathleen.milne@cne-siar.gov.uk>
Signed-off-by: Joonas Kylmälä <joonas.kylmala@helsinki.fi>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>