Master purchase pricelist jar

Hello,

Rename cost price into "Supplier Price on product form or cost price" and remove value of "Supplier price on product form"

Merge both value cost price and supplier Price on product form in pricelist.
If not Supplier in product it's take cost price on product.

More details:
https://www.odoo.com/web?#id=5152&view_type=form&model=project.task&menu_id=3942&action=327
https://pad.odoo.com/p/r.1updBYpJroDlemrg

Thanks
Jaydeep Barot (JAR)
What is the purpose of this line? Size attribute is not mandatory anymore