Added a domain to filter proposed products on the reciept view.
Only products whose main seller are the reciept's partner are
proposed in the auto-complete/selection.
Remove date_planned and button to set date in tab delivery
Add a new field manual_date_planned
Onchange on order_line to set the first time a date planned
Force the manual_date_planned to all line at confirmation
Change the report for purchase order
[ADD] default value on picking responsible: set the create_uid as responsible (this mean the one that confirm the purchase order