reversed metadata setting order so that what is listed first is treated as the most important; pass user_login to the second stage; fixed bug (redundant portal_type argument in second stage call to edit)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13473 20353a03-c40f-0410-a6d1-a30d3c3de9de