- revert 22068. Reference is shown on line, but they are sorted by int index
- in the description column, show line's description, resource's description
or resource's title. When this is a variated cell, show variation names

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22211 20353a03-c40f-0410-a6d1-a30d3c3de9de