[FIX] point_of_sale: the search in product or partners could crash if there were a number followed by a colon
[FIX] stock: reload after stock picking scrap

If a wizard is launched from an embedded view list, only the record of the line from which the wizard was launched is reloaded after closing the wizard.

In this specific case, as new lines are added to the picking, we need to fully reload the stock picking
Merge branch '8.0' of https://github.com/odoo/odoo into 8.0-linux64