message: split dev and prod deps
diff: "babel-plugin-transform-runtime": "^6.23.0",
  "babel-preset-env": "^1.6.0",
  "babel-preset-react": "^6.24.1",
  - "classnames": "^2.2.5",
  "closure-loader": "^0.4.0",
  "copy-webpack-plugin": "^4.0.1",
  "css-loader": "^0.28.7",
  "html-webpack-plugin": "^2.30.1",
  "imports-loader": "^0.7.1",
  "jest": "^22.0.1",
  + "postcss-flexbugs-fixes": "^3.2.0",
  + "postcss-loader": "^2.0.6",
  + "react-hot-loader": "^3.0.0-beta.7",
  + "url-loader": "^0.5.9",
  + "web-ext": "^2.2.2",
  + "webpack": "^3.5.6",
  + "webpack-dev-server": "^2.8.2"
  + },
  + "dependencies": {
  + "classnames": "^2.2.5",
  "js-beautify": "^1.7.5",
  "mobx": "^3.3.1",
  "mobx-react": "^4.3.3",
  "modifier-keys": "^1.1.2",
  - "postcss-flexbugs-fixes": "^3.2.0",
  - "postcss-loader": "^2.0.6",
  "project-name-generator": "^2.1.4",
  "prop-types": "^15.5.10",
  "rc-slider": "^8.4.0",
  "react-dnd-html5-backend": "^2.5.4",
  "react-document-title": "^2.0.3",
  "react-dom": "^16.0.0",
  - "react-hot-loader": "^3.0.0-beta.7",
  "react-markdown": "^3.1.3",
  "react-modal": "^3.0.4",
  "react-split-pane": "^0.1.71",
  "style-loader": "^0.18.2",
  "styled-components": "^2.1.2",
  "ua-parser-js": "^0.7.17",
  - "url-loader": "^0.5.9",
  "uuid": "^3.1.0",
  - "web-ext": "^2.2.2",
  "webextension-polyfill": "https://github.com/corevo/webextension-polyfill#2cc27453b501e4426eb6741943fbb4041c0d18f5",
  - "webpack": "^3.5.6",
  - "webpack-dev-server": "^2.8.2",
  "xml-js": "^1.5.2"
  }
  }
  