Update npm version to 0.0.4

package.json

 {
   "author": "Red Hat",
   "name": "origin-web-common",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "license": "Apache-2.0",
   "description": "Library of common services and components for OpenShift Web Console.",
   "homepage": "https://github.com/openshift/origin-web-common.git",