Merge pull request #829 from bencooling/pr/history

add history dependency

Author: AllenFang

package.json

@@ -48,6 +48,7 @@
     "gulp-concat-css": "^2.2.0",
     "gulp-cssmin": "^0.1.7",
     "gulp-shell": "^0.5.2",
+    "history": "^1.17.0",
     "jquery": "^2.1.4",
     "jsx-loader": "^0.13.2",
     "react": "^0.14.3 || ^15.0.0",