v1.1.0

• Proper unsubscribe for Redis #405 #410 by @behrad.
• Refactoring of publish to use a newly-minted packet object #403 by @paularmand.

v1.0.2

• Log $SYS messages at trace level #400 #401 by @behrad

v1.0.1

• Do not crash if config validation error and no callback.

v1.0.0

• Persist clients on unsubscriptions #391 by @behrad
• Node v4 and v5 support by @psorowka
• Do not storeOffline retained message with QoS 0 #394 by @behrad
• Pass all options to tls.createServer() #354 by @bachp

v0.32.1

• First message is never deleted from persistence #350 by @JoalePampala

v0.32.0

• iojs-v3 compatibility by @psorowka #339 #338

v0.31.1

Fix new unsubscriptions informations #324 by @behrad

v0.31.0

• Make sure messageId always fits a Unit8 #305 by @bmcustodio.
• Make sure the packets indexes for the TTL are updated on MongoDB #309 by @cfan8.
• Handle empty clientId as for MQTT 3.1.1 spec #308 by @psorowka.

v0.30.5

• Fixed duplicate messages on Redis #271 by @behrad.

v0.30.4

• Persist client right after subscribe #296 by @bossqone.