BUG-10211 No existe validacion en la opción "Base Skin"... IMPROVEMENT

- Notice __VALUE__.
- Add validation.

workflow/engine/methods/setup/skin_Ajax.php

@@ -45,7 +45,6 @@ function skinList ()
     G::loadClass( 'system' );
 
     $skinList = System::getSkingList();
-    //print_r($skinList);
     $wildcard = '';
     if (isset( $_REQUEST['activeskin'] )) {
         $wildcard = '@';