This is a Split And Defer solver, based on item list
 * It support only removed items from prevision (Additional Items raise NotImplementedError)
 * it creates always new movement with detected differences as new list of items
 * Quantity of movement is updated with sum of quantities defined on items
 * it can accept start_date and stop_date parameters.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@45299 20353a03-c40f-0410-a6d1-a30d3c3de9de