* Add a expectedFailure test to notice, that there is
  a known bug for displaying outgoing emails.
  getTextContent return document.text_content
  getContentType return document.data.content_type
  Those values are sometimes different.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39003 20353a03-c40f-0410-a6d1-a30d3c3de9de