User can now be none
Properly list changes (issue #137)
Export changes as RSS feeds
Mention RSS exports on data page
Document changes
Update po files
Allow this for translation
Update po files
Fix typo
Translated using Weblate.
Translated using Weblate.
Merge pull request #140 from lem9/master

Fix typo
Translated using Weblate.
Translated using Weblate.
Merge remote-tracking branch 'origin/master'
Update po files
Translated using Weblate.
Document RSS feeds
Extract some version info from git
Mark version as devel