Puke speaks on fail/success (Mac OS X only)

  #Manually enable/disable speak mode
  Console.SPEAK_ENABLED = True

  #Custom message on build fail
  Console.SPEAK_MESSAGE_ON_FAIL = "Shit happens..."
  Console.SPEAK_MESSAGE_ON_SUCCESS = "Holy macaroni!"

  #Deactivate success alert
  Console.SPEAK_MESSAGE_ON_SUCCESS = None

  #Deactivate fail alert
  Console.SPEAK_MESSAGE_ON_FAIL = None