- add `widgets.AccessibleDateInput` - update release process
6.8.0
- Improve `show_email`: - allow css "klass"
6.7.0
- Improve `show_email`: - allow single argument which is iterable
6.6.0
- Improve `show_email`: - set recipient by email string or `User` object - allow multiple recipient - allow optional link text - allow optional mail subject