- moved add_log out of functions_admin (this file should only be included in admin/admin-related pages)

- fixed cookie based topic tracking
- added missing config variables
- other minor things


git-svn-id: file:///svn/phpbb/trunk@5494 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/functions_messenger.php

@@ -230,7 +230,6 @@ class messenger
 		// Session doesn't exist, create it
 		$user->session_begin();
 
-		include_once($phpbb_root_path . 'includes/functions_admin.'.$phpEx);
 		add_log('critical', 'LOG_ERROR_' . $type, $msg);
 	}