Remove user from member list after leaving instance
Add helper function showing only locally relevant badges
refactor: make use of User.get_badges function
Only display locally relevant user badges in event stream (bugfix)
Merge pull request #754 from nidico/feature-badges-in-event-stream

Only display locally relevant user badges in event stream (bugfix)
Merge pull request #753 from nidico/feature-update-user-after-leave

Remove user from member list after leaving instance (fixes bug)