by Fabien, use the library Ft.Xml instead of xml.dom.minidom in order to make synchronization faster, and use xpath exression, this make the code much more cleaner

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14478 20353a03-c40f-0410-a6d1-a30d3c3de9de