修复 windows 平台 npm run dist 任务异常的问题 (#301)

package.json

@@ -15,9 +15,9 @@
     "dev": "npm run build:file && webpack-dev-server --inline --config build/webpack.config.dev.js --content-base ./",
     "build:file": "node build/bin/build-entry.js",
     "build:components": "node build/bin/build-components.js --color",
-    "build:vant-css": "gulp build --gulpfile packages/vant-css/gulpfile.js --color && mkdir lib/vant-css && cp -R packages/vant-css/lib/ lib/vant-css",
+    "build:vant-css": "gulp build --gulpfile packages/vant-css/gulpfile.js --color",
     "build:vant": "cross-env NODE_ENV=production webpack --progress --hide-modules --color --config build/webpack.build.js && cross-env NODE_ENV=production webpack -p --progress --hide-modules --color --config build/webpack.build.js",
-    "build:style-entry": "VUE_ENV=server node build/bin/build-style-entry.js",
+    "build:style-entry": "cross-env VUE_ENV=server node build/bin/build-style-entry.js",
     "build:changelog": "sh build/bin/build-changelog.sh",
     "deploy": "npm run deploy:docs && npm run deploy:cdn && gh-pages -d docs/dist --remote youzan && rimraf docs/dist",
     "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",
@@ -75,7 +75,10 @@
     "friendly-errors-webpack-plugin": "^1.6.1",
     "gh-pages": "^1.0.0",
     "gulp": "^3.9.1",
+    "gulp-clean-css": "^3.9.0",
     "gulp-cssmin": "^0.2.0",
+    "gulp-iconfont": "^9.0.2",
+    "gulp-iconfont-css": "^2.1.0",
     "gulp-postcss": "^7.0.0",
     "gulp-util": "^3.0.8",
     "highlight.js": "^9.12.0",
@@ -93,6 +96,7 @@
     "karma-webpack": "^2.0.4",
     "markdown-it": "^8.4.0",
     "markdown-it-container": "^2.0.0",
+    "md5-file": "^3.2.3",
     "mocha": "^3.4.2",
     "postcss": "^6.0.14",
     "postcss-calc": "^6.0.0",