message: chore(package): update flow-parser to version 0.67.1
  Closes
diff: "@babel/preset-es2015": "^7.0.0-beta.40",
  "babylon": "^7.0.0-beta.40",
  "esprima-fb": "^15001.1001.0-dev-harmony-fb",
  - "flow-parser": "^0.66.0",
  + "flow-parser": "^0.67.1",
  "glob": "^7.1.2",
  "mocha": "~5.0.0",
  "reify": "^0.14.1",
  