base58check: add deprecation warnings
1.1.7
index: fix base58check path
1.1.8
base58check: fix wrapper and tests
1.1.9
tests: amend base58check mock
1.1.10
tests: bitcoin core tests should act only the public API
tests: remove unused variable
EC*Key: add .curve static property for public API
1.2.0
remove base58check

Use bs58check package solely from here on.
crypto: remove Hmac* exposure in API
crypto: re-work fixtures for simplicity
all: remove deprecated functionality
Wallet: fix impl. and tests after deprecated APIs removed
HDNode: remove toBuffer/toHex
Transaction/TxBuilder: move all param coercion to TxBuilder
Transaction: optional script for addInput