Switch rpcserver.go over to using the jsoncmd apis.
Switch rpcserver.go over to using the jsoncmd apis.

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