disable localStorage for now

functions.js

@@ -2191,11 +2191,12 @@ function backend_sanity_check_callback(transport) {
 }
 
 function has_local_storage() {
-	try {
+	return false;
+/*	try {
 		return 'localStorage' in window && window['localStorage'] != null;
 	} catch (e) {
 		return false;
-	}
+	} */
 }
 
 function catSelectOnChange(elem) {