message: lint-styles-fix & stylefmt
  * lint-styles-fix & stylefmt
  Added lint-styles-fix & stylefmt to package.json
  * small format fix
diff: "lint": "eslint --cache --format=node_modules/eslint-formatter-pretty .",
  "lint-fix": "npm run lint -- --fix",
  "lint-styles": "stylelint app/*.css app/components/*.css --syntax scss",
  + "lint-styles-fix": "stylefmt -r app/*.css app/components/*.css",
  "hot-updates-server": "cross-env NODE_ENV=development node --trace-warnings -r babel-register ./node_modules/webpack-dev-server/bin/webpack-dev-server --config webpack.config.renderer.dev.js",
  "build": "concurrently \"npm run build-main\" \"npm run build-renderer\"",
  "build-dll": "cross-env NODE_ENV=development node --trace-warnings -r babel-register ./node_modules/webpack/bin/webpack --config webpack.config.renderer.dev.dll.js --progress --profile --colors",
  "sinon": "^2.1.0",
  "spectron": "^3.6.2",
  "style-loader": "^0.16.1",
  + "stylefmt": "^5.3.2",
  "stylelint": "^7.10.1",
  "stylelint-config-standard": "^16.0.0",
  "url-loader": "^0.5.8",
  