message: WIP: Add package dependencies and make react a peerDependency.
diff: "imodeljs-react-scripts": "./bin/imodeljs-react-scripts.js"
  },
  "dependencies": {
  + "@types/chai": "^4.0.4",
  + "@types/enzyme": "^2.8.12",
  + "@types/mocha": "^2.2.44",
  + "@types/node": "^8.0.50",
  + "@types/react": "^16.0.21",
  + "@types/react-dom": "^16.0.2",
  + "@types/sinon": "^2.3.7",
  "app-root-path": "^2.0.1",
  "autoprefixer": "^7.1.5",
  "case-sensitive-paths-webpack-plugin": "^2.1.1",
  "react-error-overlay": "^1.0.8",
  "readline": "^1.3.0",
  "sass-loader": "^6.0.6",
  + "sinon": "^4.1.2",
  "source-map-loader": "^0.2.2",
  "style-loader": "^0.18.2",
  - "svg-sprite-loader": "^3.2.6",
  + "svg-sprite-loader": "~3.2.6",
  "sw-precache-webpack-plugin": "^0.11.4",
  "ts-loader": "^3.1.1",
  "tslint": "^5.2.0",
  "webpack-node-externals": "^1.6.0",
  "whatwg-fetch": "2.0.3"
  },
  - "devDependencies": {
  - "react": "^15.5.4",
  - "react-dom": "^15.6.1",
  - "react-test-renderer": "^15.6.1"
  - },
  - "optionalDependencies": {
  - "fsevents": "1.1.2"
  + "peerDependencies": {
  + "react": "^15.6.2",
  + "react-dom": "^15.6.2",
  + "react-test-renderer": "^15.6.2"
  }
  }
  