Adds customData to sendTxProposal
Adds customData to sendTxProposal

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