Since 15.0, smtp info is prepared in _prepare_email_message() which is called
from send_email(), and the smtp info manipulation should be done in this method
instead of in send_email().
- fix misspellings errors in documentation
- add unit test to avoid github checkers red status in codecov tests.
- add validation of email from and domain whitelist fields.
- update documentation remove roadmap for already updated functionalities.
- update translations