- change descriptions : 'movement' term was not correct here, they are not movements but cells
- add quantity and price on Model Line
- add Trade Phase on Model Line
- remove editable checkbox on model line. This is useless since we can add model lines in the paysheet. Editable lines will be the model lines in the paysheet.
- remove my_source_annotation_line_reference and my_source_title. This is now defined on the business process

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27432 20353a03-c40f-0410-a6d1-a30d3c3de9de