add dependencies to event emitter
add dependencies to event emitter

martindale/bitcore,bitpay/bitcore,martindale/bitcore,eXcomm/bitcore-wallet,bitpay/bitcore,bitpay/bitcore-wallet,bitjson/bitcore,martindale/bitcore,martindale/bitcore,bitjson/bitcore,gabegattis/bitcore-wallet,studio666/bitcore-wallet,bitjson/bitcore,bitpay/bitcore,isocolsky/bitcore-wallet,bitpay/bitcore,matiu/bitcore-wallet,bankonme/bitcore-wallet,bitjson/bitcore