Added GetTxOut as a possible command to btcrpcclient.
Added GetTxOut as a possible command to btcrpcclient.

Put into chain.go vs other places as per @davecgh

Roasbeef/btcd,ppcsuite/btcrpcclient,ppcsuite/btcrpcclient,FactomProject/btcrpcclient,Stash-Crypto/btcd,jrick/btcd,decred/dcrd,dajohi/btcd,aakselrod/btcrpcclient,btcsuite/btcrpcclient,Stash-Crypto/btcd,jrick/btcd,jrick/dcrd,wallclockbuilder/btcrpcclient,dajohi/btcd,tb00/btcd,btcsuite/btcd,btcsuite/btcd,jrick/btcrpcclient,decred/dcrd,aakselrod/btcd,jrick/btcrpcclient,btcsuite/btcrpcclient,ltcsuite/ltcd,ppcsuite/ppcd,wallclockbuilder/btcd,runeaune/btcrpcclient,wallclockbuilder/btcrpcclient,ltcsuite/ltcd,aakselrod/btcrpcclient,tb00/btcd,davecgh/btcd,davecgh/btcrpcclient,Roasbeef/btcd,ppcsuite/ppcd,jrick/btcd,wallclockbuilder/btcd,aakselrod/btcd,jrick/dcrd,davecgh/btcd,runeaune/btcrpcclient,FactomProject/btcrpcclient,dajohi/btcd