Update Bower manifest

- Remove deprecated "version": http://bower.io/docs/creating-packages/#version
- Add "license"
- Add "homepage"
- Use fuzzier version requirement for angular-messages (~)

bower.json

@@ -1,7 +1,8 @@
 {
   "name": "meanjs",
-  "version": "0.4.1",
   "description": "Fullstack JavaScript with MongoDB, Express, AngularJS, and Node.js.",
+  "homepage": "http://meanjs.org/",
+  "license": "MIT",
   "dependencies": {
     "bootstrap": "~3",
     "angular": "~1.3",
@@ -12,7 +13,7 @@
     "angular-ui-utils": "bower",
     "angular-ui-router": "~0.2",
     "angular-file-upload": "1.1.5",
-    "angular-messages": "1.3.17",
+    "angular-messages": "~1.3.17",
     "owasp-password-strength-test": "~1.3.0"
   },
   "resolutions": {