APPSTATE refactoring:

- Make index.html cacheable by being stateless
- Improve compression (base64 doesn't gzip well)
- Remove base64 encoding/decoding step
- Make AppState injectable so it can be unit tested
- Ready to remove the global leakage

res/app/components/stf/user/index.js

@@ -1,2 +1,4 @@
-module.exports = angular.module('stf/user', [])
-  .factory('UserService', require('./user-service'))
+module.exports = angular.module('stf/user', [
+  require('stf/app-state').name
+])
+  .factory('UserService', require('./user-service'))