[FIX] Fix security permissions in account_report_invoicing
[FIX] - hr_payroll_pay_commission: Fixed bad method inheritance.
Merge pull request #42 from CLEARCORP-dev/7.0-fix_account_invoicing_report-dr

[FIX] Fix security permissions in account_report_invoicing
Merge pull request #43 from CLEARCORP-dev/7.0_hr_payroll_pay_commission

[FIX] - hr_payroll_pay_commission: Fixed bad method inheritance.
[FIX] Fix model in account_invoicing_report. Change invoice for tax
[FIX] Fix security problems with different companies in account_invoice_report
Merge pull request #44 from CLEARCORP-dev/7.0-fix_account_invoicing_report-dr

[FIX] Fix model in account_invoicing_report. Change invoice for tax
[FIX] Fix error when report computes values in each line for each invoice
Merge pull request #45 from CLEARCORP-dev/7.0-fix_account_invoicing_report-dr

[FIX] Fix error when report computes values
[IMP] Add 'cancel' filter for invoices.
Merge pull request #46 from CLEARCORP-dev/7.0-fix_account_invoicing_report-dr

[IMP] Add 'cancel' filter for invoices.
[FIX] - budget: Fixed error on manual purchase orders

Modified purchase.order.line write method that was preventing purchase order lines to change it's status to aproved
Merge pull request #48 from CLEARCORP-dev/7.0_budget

[FIX] - budget: Fixed error on manual purchase orders
[FIX] - budget: Fixed missing program line when generating invoices
Merge pull request #49 from CLEARCORP-dev/7.0_budget

[FIX] - budget: Fixed missing program line when generating invoices
[FIX] - hr_attendance_importer: Implemented copy method.

Implemented copy method to remove code from employee after creating copy to avoid code constraint errors.
[FIX] - hr_personnel_actions: Implemented copy method.

Implemented copy method to avoid duplication of personnel actions due to related ids.