2.1.1

• Improved nft documentation
• Added functionality to await until an offer is executed or cancalled/invaild
• Added implicit conversion for takeOffer RPC
• update AddOfferPosition (now supports cat and updated documentation)
• added a function to look up the wallet id of an nft in wallet client
• added functionality to await an nft transfer
• add SimpleTransfer_Async: one endpoint for standard chia, cat and nft transfers
• implemented daemon rpc endpoints
• Implemented Verifiable Credentials endpoints
• add clear_pending_roots endpoint according to documentation
• update unsubscribe documentation
• add dl wallet log in according to documentation
• implemented time-limited offers