[Improvement] remove unused dependencies & scripts (#453)

package.json

@@ -1,16 +1,12 @@
 {
   "name": "vant",
   "version": "0.11.13",
-  "description": "有赞vue wap组件库",
+  "description": "A Vue.js 2.0 Mobile UI at YouZan",
   "main": "lib/vant.js",
   "style": "lib/vant-css/index.css",
   "unpkg": "lib/index.js",
   "typings": "types/index.d.ts",
-  "files": [
-    "lib",
-    "src",
-    "packages"
-  ],
+  "files": ["lib", "packages"],
   "scripts": {
     "bootstrap": "yarn || npm i && cd ./packages/vant-css/ && yarn || npm i && cd ../../",
     "dev": "npm run build:file && webpack-dev-server --inline --config build/webpack.config.dev.js --content-base ./",
@@ -24,8 +20,6 @@
     "deploy:cdn": "superman cdn /zanui/vant docs/dist/*.js docs/dist/*.css && superman cdn /zanui/vant/async_en-US docs/dist/async_en-US/*.js && superman cdn /zanui/vant/async_zh-CN docs/dist/async_zh-CN/*.js",
     "deploy:docs": "rimraf docs/dist && cross-env NODE_ENV=production webpack --progress --hide-modules --config  build/webpack.config.prod.js",
     "dist": "node build/bin/build-lib.js",
-    "clean": "rimraf lib && rimraf packages/*/lib",
-    "lint": "felint lint src/**/*.js packages/**/*.{js,vue} build/**/*.js",
     "test": "karma start test/unit/karma.conf.js --single-run",
     "test:coverage": "open test/unit/coverage/lcov-report/index.html",
     "test:watch": "karma start test/unit/karma.conf.js",
@@ -36,11 +30,7 @@
     "type": "git",
     "url": "git@github.com:youzan/vant.git"
   },
-  "keywords": [
-    "youzan",
-    "vue",
-    "component"
-  ],
+  "keywords": ["youzan", "vue", "component"],
   "author": "youzanfe",
   "license": "MIT",
   "dependencies": {
@@ -55,17 +45,13 @@
     "avoriaz": "2.0.0",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.0",
-    "babel-helper-vue-jsx-merge-props": "^2.0.3",
     "babel-loader": "^7.1.2",
-    "babel-plugin-syntax-jsx": "^6.18.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-runtime": "^6.15.0",
-    "babel-plugin-transform-vue-jsx": "^3.5.0",
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.1",
     "cache-loader": "^1.2.0",
     "chai": "^4.1.2",
-    "cheerio": "^0.22.0",
     "codecov": "^3.0.0",
     "cross-env": "^5.1.1",
     "css-loader": "^0.28.7",
@@ -73,14 +59,8 @@
     "eslint-plugin-vue": "^2.1.0",
     "extract-text-webpack-plugin": "3.0.2",
     "fast-vue-md-loader": "^1.0.3",
-    "felint": "^0.5.0-alpha.3",
-    "file-save": "^0.2.0",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "gh-pages": "^1.0.0",
-    "gulp": "^3.9.1",
-    "gulp-cssmin": "^0.2.0",
-    "gulp-postcss": "^7.0.0",
-    "gulp-util": "^3.0.8",
     "html-webpack-plugin": "^2.29.0",
     "isparta-loader": "^2.0.0",
     "karma": "^1.7.1",
@@ -89,11 +69,8 @@
     "karma-mocha": "^1.3.0",
     "karma-phantomjs-launcher": "^1.0.4",
     "karma-sinon-chai": "^1.3.2",
-    "karma-sourcemap-loader": "^0.3.7",
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "^2.0.9",
-    "markdown-it": "^8.4.0",
-    "markdown-it-container": "^2.0.0",
     "mocha": "^4.0.1",
     "postcss": "^6.0.14",
     "postcss-calc": "^6.0.0",
@@ -102,7 +79,6 @@
     "precss": "2.0.0",
     "progress-bar-webpack-plugin": "^1.10.0",
     "rimraf": "^2.5.4",
-    "run-sequence": "^2.1.0",
     "sinon": "^2.4.1",
     "sinon-chai": "^2.12.0",
     "style-loader": "^0.19.1",