zopectl. This allow portal_introspections modify products folders,
python or zope home during one upgrade.

For this is required the file /etc/erp5.cfg with some allowed folders
definition. This is file can be modified to follow some better name
convension.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28311 20353a03-c40f-0410-a6d1-a30d3c3de9de