Bug 36204: Add othernames field to PatronAutoComplete display

Bug 36204: Add othernames field to PatronAutoComplete display

To test:
1. APPLY PATCH
2. Make sure PatronAutoComplete is on.
3. Find or add othernames to a patron record.
4. Search for that patron and make sure othernames properly displays in the dropdown.
5. Add a middle name to that patron and search again, make sure the display looks good.
6. Remove the othernames field and search again, make sure the display looks good.

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>