v0.14.0

• Added mosca.Server#published callback to adding behavior before QoS
  1 PUBACK #72.
• Doc fixes.
• Updated LevelUp to 0.18.1 and LevelDown 0.10.1 to avoid a memleak.

v0.13.3

• Avoid crash if an error happens after client
  disconnection #67.

v0.13.2

• Avoid crash using MongoDB backend
  #66.
• Bumped Ascoltatori to v0.11.5.

v0.13.1

• Do not duplicate messages over a single client
  #44.

v0.13.0

• mqtt over websocket support.
  #44.
• mongodb persistence deletes old retained messages
  #61.

v0.12.1

• Support both a config file and command-line options,
  fixes #58 and
  #60.
• Fixes redis persistence for unknown client ids
  #59.

v0.12.0

• Close forcefully a connecting client
  #57 by
  (@chriswiggins)[https://github.com/chriswiggins].
• Updated LevelUp to 0.16.0.
• Updated Level-Sublevel to 5.1.1.
• Removed level-range depedency

v0.11.0

• TLS support thanks to (@samirnaik)[https://github.com/samirnaik].
• Send dup flag for resent messages.

v0.10.0

• Updated MQTT.js to v0.3.0

v0.9.5

• Consistent support of the "ready" callback in the persistences
  implementations (Memory and Mongo).
• Fixed loading of a config file from an absolute path.
• README fixes.