Enhancements

• Added a banner to remind users to add an email address if they don't have one.

Bugfixes

• Fixed a bug where disk usage units in the admin stats bar are wrong.
• ElasticSearch cluster status was incorrectly displayed as 'yellow'.
• Fixed a bug where email service hooks weren't delivering emails properly.
• Fixed a bug where saving settings in the Management Console doesn't work if SSL is enabled.
• Fixed a bug where GitHub OAuth authentication caused a redirect loop at login.
• Fixed a bug where previewing a wiki page would throw a 500 error.
• Fixed a bug where public repos were showing up with private repo styling.
• Fixed a bug where the signout confirmation page wasn't mobile friendly.
• Fixed a bug with database migrations that affected really old installations upgrading to the latest version.
• Fixed a bug where pushing to a gist using git over http(s) would throw an exception in the post-receive hook.
• Fixed a bug where wiki spam check jobs were queueing mistakenly and never processed.