message: add ghost-bitcore-lib to package
diff: "bitcoinjs-message": "^2.1.0",
  "bootstrap": "^4.3.1",
  "classnames": "^2.2.5",
  + "ghost-bitcore-lib": "https://github.com/ghost-coin/ghost-bitcore-lib.git",
  "ethereum-input-data-decoder": "0.0.12",
  "ethereumjs-wallet": "^0.6.3",
  "firebase": "^5.10.0",
  