Phractal

- Minor corrections to docstrings

- First major release

- Parameterized return type hints are now supported for `ValidatedCachedProperty`
- Refactored `ValidatedCachedProperty` code to be more modular
- Minor tweaks to filenames and docs

- Corrections to documentation

- Added `with_boilerplate` functionality
- Minor tweaks to filenames and docs

- Initial release. (Woo!)