message: [Improvement] add git hook, optimize dev process
diff: "test:coverage": "open test/coverage/lcov-report/index.html",
  "test:watch": "karma start test/karma.conf.js",
  "test:single": "node ./test/selector.js",
  - "release": "sh build/release.sh"
  + "release": "sh build/release.sh",
  + "precommit": "lint-staged"
  + },
  + "lint-staged": {
  + "./packages/**/*.{js,vue}": [
  + "eslint --fix",
  + "git add"
  + ]
  },
  "repository": {
  "type": "git",
  "fast-vue-md-loader": "^1.0.3",
  "gh-pages": "^1.0.0",
  "html-webpack-plugin": "3.2.0",
  + "husky": "^0.14.3",
  "isparta-loader": "^2.0.0",
  "karma": "^2.0.0",
  "karma-chrome-launcher": "^2.2.0",
  "karma-sinon-chai": "^1.3.2",
  "karma-spec-reporter": "^0.0.32",
  "karma-webpack": "2.0.13",
  + "lint-staged": "^7.0.4",
  "mocha": "^5.0.5",
  "postcss": "^6.0.21",
  "postcss-calc": "^6.0.0",
  