def figure_cleanup(docxml)
      docxml.xpath(FIGURE_WITH_FOOTNOTES).each do |f|
        key = figure_get_or_make_dl(f)
        f.xpath(".//aside").each do |aside|
          figure_aside_process(f, aside, key)
        end
      end
      docxml
    end
def figure_cleanup(docxml)
      docxml.xpath(FIGURE_WITH_FOOTNOTES).each do |f|
        key = figure_get_or_make_dl(f)
        f.xpath(".//aside").each do |aside|
          figure_aside_process(f, aside, key)
        end
      end
      docxml
    end
move footnotes into key, and get rid of footnote reference
 since it is in diagram