[IMP] mrp, product, stock, project_mrp: usability of product form view
[FIX] stock: usability imp
[FIX] stock: refresh the move on which the remaining qty has juste changed to avoid using a wrong remaining_qty for it on the next pack operation
[IMP] mrp, project_mrp, stock: usbility of product form view
[FIX] project_mrp: removal of picked_rate as it was also removed in sale_stock module by fp's big refactoring of revision 8844. Seems like this is deprecated and useless