WebSearch: new Journal Hint Service
- Adds the Journal Hint Service, that displays 'Were you looking for a journal reference? Try: <link>' when the user search for a raw journal reference. (PR #2352)
- Adds unit and regression tests for the new search service.
- Adds two unit tests to search_from_reference, just to be sure that it accepts unicode.
Signed-off-by: Federico Poli <federico.poli@cern.ch>
Reviewed-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>