- Dataclasses are now supported as a type.
- Strip ending full stops from docstrings when used for title.
- New predefined type Path_dc.
- Generation of yaml now uses internally pyyaml's safe_dump.
- Moved add_argument_group and SignatureArguments to _ActionsContainer.
- Some code simplifications in package and tests.

- Dataclass support only for pure dataclasses to not clash with subclasses support.
- Fixed except without a type.

- Moved type hint tests from jsonschema_tests.py to new typehints_tests.py.
- Some cleanup and suggestions from pylint.

- Moved deprecated code to a module specific for this.
- ActionEnum deprecated instead enums are given as type.
- Fixed issue in RegisteredType deserializer error message.
- Added skip_required to _parse_common and parse_object.
- Extended get_defaults and _apply_actions to support subclasses.

Rewrite typehints

- Better handling of exceptions in registered types.
- Improved callable serializer to consider errors.
- Finished ActionTypeHint serialization.
- Added compose_dataclasses to create a pure data class from multiple.
- Added typehints and deprecated modules to documentation.
- Fixed bug in _get_key_value.

- Support for Literal types.
- Path types repr now has format Path(rel[, cwd=dir]).
- instantiate_subclasses now always returns a dict.
- Fixed deserialization of types not being done for nested config files.
- Removed code of unimplemented multi-cwd from Path class.