added search.pt for customisation, refs #10588
custom search result display for Articles, refs #10588
override topical.pt for customisation, refs #10588
gave Articles an icon, refs #10588
added article-author, refs #10588
Merge branch 'feature/search-results' into develop

Conflicts:
	src/philrom/policy/locales/en/LC_MESSAGES/recensio.po
	src/philrom/policy/locales/it/LC_MESSAGES/recensio.po