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