Hotfix

See merge request !168

Caching of response objects

See merge request !167

Cache some Gravatar results (failed fetch + default to reduce the number of requests and therfore roundtrip

Merge in devel to bring OpenID enhancements to production

See merge request !166

OpenID enhancements

See merge request !165

In order to fix the reoccuring issue that OpenID users have to add several different OpenID variations, we'll save the usual variations now in different digest fields -> should ease the pain a lot

Fix markdown.

See merge request !164

Fix redir check

See merge request !163

Merge in latest devel

See merge request !162

Adapt policy to point out we do not have any advertising partners

See merge request !161

Check required checkboxes in upload forms by default

See merge request !160

Although this doesn't perfectly align with DSGVO/GDPR, it leads to confusions over and over again, so checking the required boxes by default

Work on tests - esp. for Django 3 compatibility

See merge request !159

Add test for common password and adapt expected text for wrong pw, since Django 3 seems to return Unicode. Also fix exptected URL in some test

Fix Markdown

See merge request !158

Fix test for not existing hash, defaulting to mm

See merge request !157