support for anchored certificate for websocket connections (closes #16)
wip on supporting native CoreBitcoin objects
wip on transactions API
parsing transactions correctly and loading one-by-one if some are truncated
unspents API returns BTCTransactionOutputs
sendTransaction and transact return a transaction object
complete OP_RETURN support
support for block headers and blocks
podspec fix
updated Example with new API usage
added dictionary representations to ChainAddressInfo, ChainOpReturn
updated with cleaned up Hex/Bin conversion methods and Swift-friendly properties
simplified comments around async loading