Changes since rc.5: - Allow the instance to be followed from Mastodon (through relays) - Make sure activity recipient can't be nil - Make sure users can't create profiles or groups with non-valid patterns - Add description field to address representation - Make sure prompt show the correct message and not just "Continue?" in mix mode - Add a CLI command to delete actors - Make sure activity notification recaps can't be sent multiple times - Fix group notification of new event being sent multiple times - Fix links to group page in group membership emails and participation - Fix clicking on map crashing the app - Remove unused fragment from FETCH_PERSON GraphQL query