Signal the UI in case the soledad token is invalid when syncing (#5191).
Merge remote-tracking branch 'refs/remotes/drebs/feature/5191_signal-invalid-auth-token' into develop
fix wrong object being passed in the messageSaved callback

this was the result of a bad merge during the last fetch refactor.
Merge remote-tracking branch 'refs/remotes/kali/bug/bad-object-in-save-callback' into develop
Update requirements
Fold in changes
Merge branch 'release-0.3.9'
Merge branch 'develop' of ssh://leap.se/leap_mail into develop
fix year in changelog