def author
      # Let's grab this author:
      # <meta name="dc.creator" content="Finch - http://www.getfinch.com" />
      author_elements = @html.xpath('//meta[@name = "dc.creator"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element['content']
            return element['content'].strip
          end
        end
      end

      # Now let's try to grab this
      # <span class="byline author vcard"><span>By</span><cite class="fn">Austin Fonacier</cite></span>
      # <div class="author">By</div><div class="author vcard"><a class="url fn" href="http://austinlivesinyoapp.com/">Austin Fonacier</a></div>
      author_elements = @html.xpath('//*[contains(@class, "vcard")]//*[contains(@class, "fn")]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end

      # Now let's try to grab this
      # <a rel="author" href="http://dbanksdesign.com">Danny Banks (rel)</a>
      # TODO: strip out the (rel)?
      author_elements = @html.xpath('//a[@rel = "author"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end

      author_elements = @html.xpath('//*[@id = "author"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end
    end
def author
      # Let's grab this author:
      # <meta name="dc.creator" content="Finch - http://www.getfinch.com" />
      author_elements = @html.xpath('//meta[@name = "dc.creator"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element['content']
            return element['content'].strip
          end
        end
      end

      # Now let's try to grab this
      # <span class="byline author vcard"><span>By</span><cite class="fn">Austin Fonacier</cite></span>
      # <div class="author">By</div><div class="author vcard"><a class="url fn" href="http://austinlivesinyoapp.com/">Austin Fonacier</a></div>
      author_elements = @html.xpath('//*[contains(@class, "vcard")]//*[contains(@class, "fn")]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end

      # Now let's try to grab this
      # <a rel="author" href="http://dbanksdesign.com">Danny Banks (rel)</a>
      # TODO: strip out the (rel)?
      author_elements = @html.xpath('//a[@rel = "author"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end

      author_elements = @html.xpath('//*[@id = "author"]')
      unless author_elements.empty?
        author_elements.each do |element|
          if element.text
            return element.text.strip
          end
        end
      end
    end
Look through the @html document looking for the author
 Precedence Information here on the wiki: (TODO attach wiki URL if it is accepted)
 Returns nil if no author is detected