(second part of the 2nd patch, local cvs right problem - sorry)
Make FolderMixIn heritate from CopyContainer.
Remove "CPS patch circumvent" now useless.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4995 20353a03-c40f-0410-a6d1-a30d3c3de9de