[fixed] Preserve original query with HashLocation

Fixes #636

Author: mjackson

modules/locations/HashLocation.js

@@ -106,7 +106,7 @@ var HashLocation = {
 
   replace: function (path) {
     _actionType = LocationActions.REPLACE;
-    window.location.replace(window.location.pathname + '#' + Path.encode(path));
+    window.location.replace(window.location.pathname + window.location.search + '#' + Path.encode(path));
   },
 
   pop: function () {