backport SimulationMovement.asComposedDocument() and modify TradeCondition.getTradeModelLineComposedList() so as to search trade model lines from the nearest delivery in the simulation tree.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34856 20353a03-c40f-0410-a6d1-a30d3c3de9de