message: Update sinon to 4.4.2
diff: "phantomjs-prebuilt": "~2.1",
  "protractor": "~5.3",
  "shelljs": "~0.8.1",
  - "sinon": "~4.4.0",
  + "sinon": "~4.4.2",
  "sinon-chai": "~2.14",
  "socket.io-client": "~2.0",
  "standard": "~11.0.0",
  