Bug 24839: Return hold info to transfer script and set borrowernumber

Bug 24839: Return hold info to transfer script and set borrowernumber

To test:
1 - Place a hold on an item
2 - Go to Circulation->Transfers
3 - Attempt to transfer item to a branch it is not expected at
4 - No warning
5 - Apply patches
6 - Repeate
7 - You get a notice that there is a hold and must deal with the hold (or ignore)

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>