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/user-service.js

@@ -1,6 +1,5 @@
-module.exports = function UserServiceFactory() {
-  /*global APPSTATE:false*/
+module.exports = function UserServiceFactory(AppState) {
   var userService = {}
-  userService.currentUser = APPSTATE.user
+  userService.currentUser = AppState.user
   return userService
 }