Minimum Python version 3.5, new syntax (lwis, 187)
5.6.1
Shutdown function for ensuring it's possible to unsubscribe before closing event loops (186, lwis)
5.6.0
Improve test suite (Hate-Usernames , 169, 170, 171, 172) Bump pytest version to >=3.6.0 (ggravlingen, 173) Improved error message if security code does not have enough characters (brean, 178) Add initial support for wall sockets (ggravlingen, 183)