WebSearch: configurable comment/review links
WebSearch: configurable comment/review links

* Optionally, print comment/review links next to the Detailed record
  links, if a record was commented/reviewed.  (Like Cited by links.)
  (closes: #11151)

tiborsimko/invenio-search,inveniosoftware/invenio-records,inveniosoftware/invenio-search,tiborsimko/invenio-search,inveniosoftware/invenio-records,tiborsimko/invenio-records,tiborsimko/invenio-records,inveniosoftware/invenio-search