Support Chia 1.3.1

This release introduces full support for chia 1.3.1; including trades, CATs and offers. (Thanks @andyraddatz)

https://www.nuget.org/packages/chia-dotnet/1.0.1

What's Changed

• Full 1.3 support by @dkackman in #42

Full Changelog: v0.8.0...v1.0.1