0.8.6-beta (2015-06-17)
Bugfix: issue #175 - publish Will message when websocket is closed without 'DISCONNECT' packet
0.8.5-beta (2015-06-10)
Bugfix: issue #53 - client will receive duplicate messages when overlapping subscription
0.8.4-beta (2015-06-08)
Bugfix: issue #165 - duplicated message when publish 'retained' message to persistent client