issue 290: remove html escaping for API search results + tests
Issue #291: fix warning, don't show search results filters when no results
Merge pull request #292 from pascalchevrel/issue-290-fix-data-escaping-in-json-api

issue 290: remove html escaping for API search results + tests
Merge pull request #293 from pascalchevrel/issue-291-fix-warning

Issue #291: fix warning, don't show search results filters when no resul...