Release

 - Consistently emit Error instances on 'error' (#9)
 - Log varnish connection errors
 - Allow passing queue and reconnection parameters via VarnishQueue ctor

Release 0.2.0

 - Added support for authentication
 - Fix EventEmitter inheritance
 - Logging is now optional: client.debug = true;
 - "ready_callback" now gets 2 params: err and clientInstance
 - Allow preventing queue from containing duplicates

Release 0.1.1

add install instructions and improve usage