Commit the update of xml for every object (old useless property should be removed as soon possible i think).
Add a list of all the product in normal view of a section. Forbid to buy no-priced product.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27161 20353a03-c40f-0410-a6d1-a30d3c3de9de