Merge pull request #5 from TrySound/npm-files

Add npm files filter

Author: defunctzombie

package.json

@@ -15,6 +15,10 @@
     "url": "git://github.com/defunctzombie/node-util"
   },
   "main": "./util.js",
+  "files": [
+    "util.js",
+    "support"
+  ],
   "scripts": {
     "test": "node test/node/*.js && zuul test/browser/*.js"
   },