Bump version to 3.10.0-alpha.4

bower.json

 {
   "name": "origin-web-common",
-  "version": "3.10.0-alpha.3",
+  "version": "3.10.0-alpha.4",
   "main": [
     "dist/origin-web-common.js",
     "dist/origin-web-common.css"

package-lock.json

 {
   "name": "origin-web-common",
-  "version": "3.10.0-alpha.3",
+  "version": "3.10.0-alpha.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

 {
   "author": "Red Hat",
   "name": "origin-web-common",
-  "version": "3.10.0-alpha.3",
+  "version": "3.10.0-alpha.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",