- moved grid rendering to feature

- re implemented file loading for order preservation
- added styling for grid
- implemented row selection POC

examples/emmer/en.json

@@ -1,4 +1,5 @@
 {
+  "topLevel": "top level",
   "app": {
     "login": "Get started",
     "logout": "Logout",
@@ -388,4 +389,4 @@
       "data-load-error": "Failed to load prize draw winner. Please refresh this page to try again."
     }
   }
-}
+}