- the modification (Add, Replace, Delete) on subscription are made under the 
user logged in zope at the begening of the synchro.
 - the modification on publication are made under the user send by the 
subscriber (the login and password fields in subscription).


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@15665 20353a03-c40f-0410-a6d1-a30d3c3de9de