BibField: creation date addition and keyword fix
- Adds new derived field 'creation_date'.
- Fixes keywords defition to always return list.
Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
Tibor Simko <tibor.simko@cern.ch> | Jun 27 2013, 17:03 |