[IMP] cost_method and valuation should be copied when duplicating
[WIP] Allow to produce more than the total qty of the production order in the last step
[IMP] Change static buttons with group_ids each time
[IMP] Changing the standard cost price should do the real-time valuation for all variants of the template
[IMP] Clean
[IMP] Pass product template to template method
Merge pull request #2027 from odoo-dev/8.0-wmsstaging7-jco

8.0 wmsstaging7 jco
[IMP/REF] Enabling inheritance of product.pricelist.items via context and additional methods without the need to overwrite method _price_get_multi() completely by adding two hooks