message: Add space invaders chat effect
diff: "sends fireworks": "sends fireworks",
  "Sends the given message with snowfall": "Sends the given message with snowfall",
  "sends snowfall": "sends snowfall",
  + "Sends the given message with a space themed effect": "Sends the given message with a space themed effect",
  + "sends space invaders": "sends space invaders",
  "unknown person": "unknown person",
  "Consulting with %(transferTarget)s. <a>Transfer to %(transferee)s</a>": "Consulting with %(transferTarget)s. <a>Transfer to %(transferee)s</a>",
  "You held the call <a>Switch</a>": "You held the call <a>Switch</a>",
  