- the first to test required fields
- the second to test read only fields (editable)
This two tests are made on StringFields and DateTimeFields. They check that the
property is present on ERP5 fields if scribus file have this property, and alos
that they don't have it if is not present.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20394 20353a03-c40f-0410-a6d1-a30d3c3de9de