setPassword have to do explicit security checks, because edit cannot check that the new value is different from the current one.
(because getPassword returns an encrypted password which is different than what the user inputs)


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17531 20353a03-c40f-0410-a6d1-a30d3c3de9de