Bug 24173: Advanced Editor: Show subtitle & published date on the search page

Bug 24173: Advanced Editor: Show subtitle & published date on the search page

To test:

Prior to patch:
1/Verify that EnableAdvancedCatalogingEditor syspref is set to "enable"
2/Go to Cataloging
3/Click on "Advanced Editor" button
4/In left hand box put "specious" under Keywords and hit "enter"
5/verify that "Library of Congress" (or some other server) Z39.50 is checked
6/Verify that there are no headings for "Subtitle" and "Published"

Apply Patch
1/Go to Administration->Koha to MARC mapping
2/Add or verify that there are entries for "biblio.subtitle" and
"biblio.copyrightdate"
3/Go to Cataloging
4/Click on "Advanced Editor" button
5/In left hand box put "specious" under Keywords and hit "enter"
6/verify that "Library of Congress" (or some other server) Z39.50 is checked
7/Verify that there are headings for "Subtitle" and "Published" and the
data matches with the fields from Koha to MARC mapping when you click on
"View MARC" link for that record.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>
(cherry picked from commit a1035fad409d1226dd556de217012467f2690407)