merge ronalds changes from upstream + some vm and dashboard fixes

plugins/dynamix/include/update.smart.php

@@ -0,0 +1,26 @@
+<?PHP
+/* Copyright 2015, Lime Technology
+ * Copyright 2015, Bergware International.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+?>
+<?
+if (isset($_POST['#default'])) {
+  $text = '';
+  if (isset($_POST['#section'])) {
+    unset($keys[$_POST['#section']]);
+    foreach ($keys as $section => $block) {
+      $text .= "[$section]\n";
+      foreach ($block as $key => $value) $text .= "$key=\"$value\"\n";
+    }
+  }
+  if ($text) file_put_contents($file, $text); else @unlink($file);
+  $save = false;
+}
+?>