[PRERELEASE] 1.3 support

Includes support for all the new 1.3.1 features, includes managing trades and offers (thanks @andyraddatz)

https://www.nuget.org/packages/chia-dotnet/1.0.0-beta.1.3.14

What's Changed

• Add TradeManager tests and fix a couple things by @andyraddatz in #40

New Contributors

• @andyraddatz made their first contribution in #40

Full Changelog: v1.0.0-beta.1.3.6...1.0.0-beta.1.3.14