message: Pin react-stepper-horizontal version
diff: "react-redux": "5.0.6",
  "react-router-dom": "4.2.2",
  "react-router-redux": "4.0.8",
  - "react-stepper-horizontal": "^1.0.9",
  + "react-stepper-horizontal": "1.0.9",
  "react-transition-group": "2.2.1",
  "redux": "3.7.2",
  "redux-logger": "3.0.6",
  