message: chore(package): update flow-parser to version 0.59.0
  Closes
diff: "babylon": "~6.18.0",
  "esprima-fb": "^15001.1001.0-dev-harmony-fb",
  "mocha": "~4.0.1",
  - "flow-parser": "^0.57.3",
  + "flow-parser": "^0.59.0",
  "reify": "^0.12.3",
  "semver": "^5.3.0"
  },
  