def get_feed(feed_uri)
      get_contents_except_resources(feed_uri) do |res|
        #warn "Bad Content Type" unless Atom::MediaType::FEED.is_a?(@res['Content-Type'])
        @rc = Atom::Feed.new :stream => res.body
      end
      @rc
    end
def get_feed(feed_uri)
      get_contents_except_resources(feed_uri) do |res|
        #warn "Bad Content Type" unless Atom::MediaType::FEED.is_a?(@res['Content-Type'])
        @rc = Atom::Feed.new :stream => res.body
      end
      @rc
    end
Get feed
 This returns Atom::Feed object.
 see the document of Atom::Feed in detail.

 Example: