README update and using logger in db connect fail
README update and using logger in db connect fail

martindale/bitcore,bitpay/bitcore,bitjson/bitcore,martindale/bitcore,martindale/bitcore,martindale/bitcore,bitjson/bitcore,bitpay/bitcore,bitjson/bitcore,bitjson/bitcore,bitpay/bitcore,bitpay/bitcore