BitcoinSwapProvider: Not enough value claim error
Update ledgerjs versions
Bitcoin Swap: Secret size check
Integration and unit tests
Separate network configs bitcoin-ethereum
EthereumMetaMaskProvider now accepts network config as constructor param instead of networkId
BitcoinLedgerProvider: Simplify generating addresses - use bip32.fromPublicKey to avoid generating xpubkey ourselves
Ledger Provider: Optimise pub key from address + cleanup