code: function parseCloud (node, nodeType, feedType) {
    var cloud,
        temp = utils.getAttr(node.cloud) || {};
  
    if (Object.keys(temp).length) {
      cloud = temp;
      cloud.type = 'rsscloud';
    } else {
      utils.parse(node.link, function (link) {
        var attr = utils.getAttr(link);
        if (attr && attr.href && attr.rel === 'hub') {
          cloud = {type: 'hub', href: attr.href};
          return true;
        }
      }, this, true);
    }
  
    return cloud;
  }
docs: Parses the cloud of a meta node.
  
  - cloud
  - highest priority for RSS feeds
  - rarely found in ATOM feeds if ever
  - link (rel=hub)
  - mostly found in ATOM feeds and rarely in RSS
  
  @param node
  @param nodeType
  @param feedType