[IMP] - sale_commission: Modified ir_set to record
[ADD] - hr_payroll_pay_commission: Added sale_commission_report override
[ADD] - sale_commission: Added period_id and date_invoice to form view
Merge pull request #28 from CLEARCORP-dev/7.0_sale_commission

[IMP] - sale_commission and hr_payroll_pay_commission improvements and report override.