- fix status header (web services + IE6 min display)

- sql optims in feed /notification
- dont send cookie for 10 years from admin/history.php

git-svn-id: http://piwigo.org/svn/trunk@2543 68402e56-0260-453c-a942-63ccdbb3a9ee

include/common.inc.php

@@ -223,6 +223,7 @@ if ($conf['gallery_locked'])
     @header('Retry-After: 900');
     echo l10n('gallery_locked_message')
       .'<a href="'.get_absolute_root_url(false).'identification.php">.</a>';
+    echo str_repeat( ' ', 512); //IE6 doesn't error output if below a size
     exit();
   }
 }