[ADD] l10n_in_account_voucher : Add module for voucher report

- Task: https://www.odoo.com/web#id=7978&view_type=form&model=project.task&action=333&active_id=131
- Pad: https://pad.odoo.com/p/r.OUbis9qmMbFzF8J9
I do not understand why this file is old api when others are new api? Did you encounter migration problems?