a form view corresponding to its invoice type.

on specific accounts on closed periods.

Remove unnecessary conditions related to invoices

in account.move model

This commit consolidates the logic for updating date fields in the
`account.move` model into a single private method `_update_dates`.

Docstrings

This would happen when running tests on a DB where ``account_period`` is
already installed.

Follow-up on rev e9cc0fe9ab5f.

obsoleted by accounting date this module adds.

Upgraded the module version.
Updated the change log.

Specifics to play better with accounting changes:

* No longer change the base ``date`` field; add ``accounting_date`` instead.
* Build periods when loading accounting data for a new company.

 in tests, copy an existing product rather than creating a new one to avoid problems with new required fields in other modules
and also  remove description from manifest as README.rst will be used automatically instead

Updated the translations.
Updated the unit tests.

Same as Odoo 8 ones.

Updated the translations.
Executed "black" and "isort".