[FIX]hr_recruitment: fix onchange_job user_id referenced before assignment
Merge pull request #1028 from odoo-dev/master-hr-recruitement-onchange-fix-csn

[FIX]hr_recruitment: fix onchange_job user_id referenced before assignme...
[FIX] 1.) remove cost price option based on pricelist 2.) merge cost price and supplier section on product or cost price based on pricelist.