Basic integration of Bunyan in the CLI.
Fixed failed build with latest MQTT.js.
Fixed cli failing test.
Maybe that is the right time for fixing this stupid spurious test.
Moved bunyan logger creation to the Server class.
Moved the default logger level to the Server class.
Added a bunyan logger for the Server.
Updated the README for bunyan support.
Merge pull request #34 from mcollina/bunyan

Bunyan support