don't rewrite css rules. FOUC is too long

www/common/boot2.js

@@ -3,6 +3,5 @@ define([], function () {
     // fix up locations so that relative urls work.
     require.config({ baseUrl: window.location.pathname });
     require([document.querySelector('script[data-bootload]').getAttribute('data-bootload')]);
-    require(['/common/rewrite-css.js']);
 });