message: Add google hangouts bot example
diff: "debug": "^3.1.0",
  "email-addresses": "^3.0.1",
  "express": "^4.15.2",
  + "googleapis": "^32.0.0",
  "https-proxy-agent": "^2.2.1",
  "jfs": "^0.3.0",
  "localtunnel": "^1.8.2",
  