Ledger integration

Please refer to https://github.com/brian112358/ledger-wallet-chrome/commit/303f5030059c805d808c83466275e078d06afbb5 to confirm any of the details below.

bitcoin.networks.ravencoin

bitcoin.networks.ravencoin =
  magicPrefix: '\x16Raven Signed Message:\n'
  bip32:
    public: 0x0488B21E,
    private: 0x0488ADE4
  pubKeyHash: 60
  scriptHash: 122

ravencoin

  ravencoin:
    name: 'ravencoin'
    display_name: 'ravencoin'
    plural: 'ravencoins'
    scheme: 'ravencoin:'
    bolosAppName: 'ravencoin'
    ticker: 'rvn'
    tickerKey:
      from: 'fromRVN'
      to: 'toRVN'
    bip44_coin_type: '175'
    isSegwitSupported: no
    version:
      regular: 60
      P2SH: 122
      XPUB: 0x0488B21E
    bitcoinjs: bitcoin.networks.ravencoin
    dust: 10000
    handleFeePerByte: no
    areTransactionTimestamped: no

ledger.preferences.ravencoin

ledger.preferences.ravencoin =

Display:

units:

bitcoin:

symbol: 'RVN'

unit: 8

milibitcoin:

symbol: 'mRVN'

unit: 5