Release V0.1.0 - Alpha

This is the initial release of the TSL1 token protocol library for Flutter/Dart.
This is an "alpha" release and not production ready.

The code demonstrates the general implementation of the protocol, and provides useful example code especially for create the Partial Sha256 calculations, and alignment of the Witness Transaction's Input/Output to a 64 byte boundary for optimal in-script sha256 calculations.

The following works

• Token Issuance
• Token Issuance Witness
• Token Transfer
• Token Transfer Witness