1.2.0
- better nullability
- Add `stringEncodingOfData:convertedString:`
- Add `-isBinaryPlistData`
- Changed swift package url https://github.com/alfwatt/ILFoundation
- better nullability
- Add `stringEncodingOfData:convertedString:`
- Add `-isBinaryPlistData`
- Changed swift package url https://github.com/alfwatt/ILFoundation