* XXX make the money-related fields to recognize the preference of a float style in a quick way. This should be redone later by making a good field library and turning them into proxy fields.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33080 20353a03-c40f-0410-a6d1-a30d3c3de9de