support account arg when creating from external source
support account arg when creating from external source

dabura667/bitcore-wallet-client,matiu/bitcore-wallet-client,nohea/alohacore-wallet-client,bitpay/bitcore,bitpay/bitcore,bitjson/bitcore,bitpay/bitcore,bitjson/bitcore,martindale/bitcore,martindale/bitcore,bitjson/bitcore,bitpay/bitcore-wallet-client,martindale/bitcore,troggy/bitcore-wallet-client,martindale/bitcore,bitpay/bitcore,bitjson/bitcore