- aggregate return values into list and return them only once - fixes bug disallowing using Taget Solver and Delivery Solver in one call (4421)
 - fix naming (do not use abbreviation)


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28337 20353a03-c40f-0410-a6d1-a30d3c3de9de