Updated some copyright notices [skip ci]

public/js/ff/transactions/list.js

@@ -1,4 +1,12 @@
-/* globals $, edit_selected_txt, delete_selected_txt */
+/*
+ * list.js
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
 
 $(document).ready(function () {
     "use strict";