add opts to initialize() + fix dispose()
add opts to initialize() + fix dispose()

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