Rename reqSig to reqSigs
Rename reqSig to reqSigs

Match bitcoin json name better.

Closes #9

jongillham/btcd,stevenroose/btcd,Dirbaio/btcd,ltcsuite/ltcd,mathiasrw/btcd,toddfries/btcd,1d4Nf6/btcd,soapboxsys/ombfullnode,danoctavian/btcd,Dirbaio/btcd,adiabat/btcd,glv2/ppcd,btcsuite/btcd,DanielKrawisz/btcd,dan-da/btcd,ppcsuite/ppcd,decred/dcrd,tb00/btcd,BitGo/prova,cqswxj2013/btcd,Stash-Crypto/btcd,jimmysong/btcd,dan-da/btcd,aakselrod/btcd,sysbot/btcjson,stevenroose/btcd,Roasbeef/btcd,wallclockbuilder/btcd,decred/dcrd,btcsuitereleases/btcd,jrick/btcd,jcmincke/dcrd,ppcsuite/ppcd-old,davecgh/btcd,davecgh/btcd,jongillham/btcd,Dirbaio/btcd,DanielKrawisz/btcd,runeaune/btcd,qchain/btcd,adiabat/btcd,btcsuite/btcd,dajohi/btcd,jrick/btcd,jrick/dcrd,1d4Nf6/btcd,CryptocurrencyCabal/htcd,cjepson/btcd,ltcsuite/ltcd,danoctavian/btcd,BitGo/prova,aakselrod/btcd,cjepson/btcd,mathiasrw/btcd,dajohi/btcd,hectorj/btcd,jcmincke/dcrd,ppcsuite/ppcd,jcmincke/dcrd,sysbot/btcjson,soapboxsys/ombfullnode,jimmysong/btcd,pkothbauer/btcd,toddfries/btcd,Cleawing/btcd,Stash-Crypto/btcd,glv2/ppcd,Roasbeef/btcd,tb00/btcd,pkothbauer/btcd,dajohi/btcd,jrick/dcrd,Cleawing/btcd,cqswxj2013/btcd,jrick/btcd,ppcsuite/ppcd-old,hectorj/btcd,wallclockbuilder/btcd,runeaune/btcd,btcsuitereleases/btcd,CryptocurrencyCabal/htcd,qchain/btcd