[ADD] stock: add new report for package that only show package barcode
[FIX] mass_mailing: do not display templates void options menu when there are no option to display
[FIX] crm_partner_assign: allow employees to read the res_partner_activation model, fixing some access rights issues with the partner form view
Merge branch '8.0' of https://github.com/odoo/odoo into 8.0-linux64