v0.7.0: Update Proto

• Update Proto
• Change AccountStatePath
• Change RawTransactionHashSalt
• Transaction Payload Change from Program to ScriptLCS
• Libra Client - SubmitTransactionRequest.SignedTxn => SubmitTransactionRequest.Transaction
• Faucet change to LibExplorer API

Fix - Libra Canonical Serialization (LCS) for Sign Transaction

https://github.com/libra/libra/blob/d54980c7fd8d40c9c3d215399b23bd55c263a188/common/canonical_serialization/README.md

Fix TransferCoins

Fix TransferCoin refer to kulapio/libra-core@66a4f59
Change PeerToPeerTxn, New EventHandle class and Fix AccountState

Thanks Kulap and Perfectmak

.NET Standard 2.0 Supported

Change .NET Standard 2.1 to 2.0 with Xamarin Support

Transfer Coins

Fix Transfer Coin

First Release

First Release of Libra Wallet SDK for .NET