Move all layout files to a "v1" directory.

public/v1/js/ff/admin/update/index.js

@@ -0,0 +1,42 @@
+/*
+ * index.js
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** global: updateCheckUri */
+
+$(function () {
+    "use strict";
+
+    // Enable update button.
+
+    $('#update').click(checkUpdate);
+});
+
+function checkUpdate() {
+
+    // do post update check:
+    $.post(updateCheckUri).done(function (data) {
+        alert(data.result);
+    }).fail(function () {
+        alert('Error while checking.');
+    });
+
+
+    return false;
+}