how messy the proxification of this business template was.
Improved proxification of many forms. Some dialog are
still remaining because there is many copy/paste of
tales expression, so it becomes impossible to share
field. Improvement of dialogs will be required

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@41394 20353a03-c40f-0410-a6d1-a30d3c3de9de