bugs fixed: 1) do_unreserve() on stock.move was setting back to 'confirmed' state also moves in 'done' or 'cancel' state 2) in return picking wizard, unreservation of quants was made only on the chained operation regardless if it had been split before or not 3) lot management in return picking wizard 4) new implementation or return picking wizard in order to only allow a manual fixing 5) uom support in return picking wizard bzr revid: qdp-launchpad@openerp.com-20140206123852-g22nkgcxud0c9tzr