fix: iptc keywords are split the same way for local and remote sites

(create_listing_file)

fix: recent_cats and category_subcats build the url the same way
(both subcatify and normal)

fix: recent_cats subcatify also strip tags on subcategory comment

fix: cookie deletion on logout uses cookie_domain from ini file

git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1144 68402e56-0260-453c-a942-63ccdbb3a9ee

index.php

@@ -44,7 +44,8 @@ if ( isset( $_GET['act'] )
   $_SESSION = array();
   session_unset();
   session_destroy();
-  setcookie(session_name(),'',0, ini_get('session.cookie_path') );
+  setcookie(session_name(),'',0,
+      ini_get('session.cookie_path'), ini_get('session.cookie_domain') );
   redirect( make_index_url() );
 }