[Build] Satisfy JSHint

Restore globals lost during removal due to merge, remove unused
variables and use threequals in new scripts.

platform/framework/src/Main.js

@@ -20,6 +20,7 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
+/*global window,requirejs*/
 
 /**
  * Implements the framework layer, which handles the loading of bundles