Issue #1757566 by alexpott, aspilicious: Convert user account e-mail templates to configuration system.
Issue #1496534 by cosmicdreams, alexpott, aspilicious, kim.pepper, acrollet, dagmar, beejeebus, wizonesolutions | heyrocker: Convert account settings to configuration system.
Merge pull request #355 from hellomrcat/170-email

Issue #1757566 by alexpott, aspilicious: Convert user account e-mail templates to configuration system.