message: added grunt-htmlhint still need to add grunt task
diff: "test": "echo \"No tests\"",
  "dev-chrome": "npm start -s",
  "generate-css": "echo \"No need to run this any more. Just run 'npm start'!\n\"",
  - "lint": "eslint htmlhint .",
  + "lint": "eslint .",
  "bundle": "webpack --config ./config/webpack.js --hide-modules",
  "build-release": "npm run bundle -s -- --env=release",
  "build-beta": "npm run bundle -s -- --env=beta",
  "grunt": "^1.0.1",
  "grunt-cli": "^1.2.0",
  "grunt-contrib-compress": "^1.3.0",
  + "grunt-htmlhint": "0.9.13",
  "grunt-rsync": "^2.0.1",
  "grunt-webstore-upload": "^0.9.12",
  "handlebars": "^4.0.6",
  