Update to jQuery UI 1.9.2 (without themes)

plugins/jqueryui/jqueryui.php

@@ -5,7 +5,7 @@
  *
  * Provide the jQuery UI library with according themes.
  *
- * @version 1.9.1
+ * @version 1.9.2
  * @author Cor Bosman <roundcube@wa.ter.net>
  * @author Thomas Bruederli <roundcube@gmail.com>
  * @license GNU GPLv3+
@@ -16,7 +16,7 @@ class jqueryui extends rcube_plugin
 
     public function init()
     {
-        $version = '1.9.1';
+        $version = '1.9.2';
 
         $rcmail = rcmail::get_instance();
         $this->load_config();