Use pre script for analyze

Author: bkrem

package.json

@@ -18,8 +18,8 @@
     "docs:util": "jsdoc2md src/util/index.js > docs/util/util.md",
     "docs:clean": "rimraf docs/components/* && rimraf docs/util/*",
     "release": "npm run test && npm run build && npm run docs && git commit -a && np",
-    "analyze": "webpack --config webpack.config.js --env build --profile --json > stats.json && echo '==> http://webpack.github.io/analyse/'",
-    "analyze:clean": "rimraf stats.json"
+    "preanalyze": "rimraf stats.json",
+    "analyze": "webpack --config webpack.config.js --env build --profile --json > stats.json && echo '==> http://webpack.github.io/analyse/'"
   },
   "jest": {
     "collectCoverageFrom": [