User->guest. Closes #158

templates/public.php

@@ -14,7 +14,7 @@
 	<?php endif; ?>
 	<?php if (isset($_['document']) && !isset($_['wrongpw'])): ?>
 		<input type="hidden" name="document" value ="<?php p($_['document']) ?>" />
-		<input type="hidden" name="memberName" value ="<?php p($l->t('User %s' ,$_['total'])) ?>" />
+		<input type="hidden" name="memberName" value ="<?php p($l->t('Guest %s' ,$_['total'])) ?>" />
 	<?php endif; ?>
 	<?php if (isset($_['notFound'])): ?>
 		<div class="push"></div>