public void CommonSetExtendedChannelPropertiesUsingHelperMethods(Rss20 rss)
        {
            RssChannel chan = rss.channel;

            chan.AddAtomLink("http://something.com", "self", "application/rss+xml", chan.title, "en", 102293);
            chan.AddCreativeCommonsLicense("http://creativecommons.org/useitall");
        }