WebStyle: no "Similar records" link for INSPIRE
WebStyle: no "Similar records" link for INSPIRE

* Respects optional display of "Similar records" links.

* Removes these links for INSPIRE sites.

Co-authored-by: Jan Aage Lavik <8d55e006a1b29770f275a5c59a7341f17f8e69d5@cern.ch>

inveniosoftware/invenio,tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio