• Fix: API listing views no longer fail when no site records are defined (Karl Hobley)
• Fix: Fixed crash in XML sitemap generator when all pages on the site are private (Stein Strindhaug)
• Fix: Fixed incorrect z-index on userbar causing it to appear behind page content (Stein Strindhaug)
• Fix: Fixed error in Postgres search backend when searching specific fields of a specific() Page queryset (Bertrand Bordage, Matt Westcott)
• Fix: Fixed error on Elasticsearch backend when passing a queryset as an __in filter (Karl Hobley, Matt Westcott)
• Fix: __isnull filters no longer fail on Elasticsearch 5 (Karl Hobley)
• Fix: Prevented intermittent failures on Postgres search backend when a field is defined as both a SearchField and a FilterField (Matt Westcott)