mktx support for scripthash address.
mktx support for scripthash address.

kaostao/sx,leif/sx,tuomassiren/libbitcoin-explorer,cancoin/libbitcoin-explorer,libtetcoin/libtetcoin-explorer,libtetcoin/libtetcoin-explorer,ryancdotorg/sx,kaostao/sx,leif/sx,libmetrocoin/libmetrocoin-explorer,tuomassiren/libbitcoin-explorer,BWallet/sx,kaostao/sx,GroestlCoin/libgroestlcoin-explorer,BWallet/sx,GroestlCoin/libgroestlcoin-explorer,ryancdotorg/sx,leif/sx,cancoin/libbitcoin-explorer,libmetrocoin/libmetrocoin-explorer,ryancdotorg/sx,BWallet/sx,GroestlCoin/libgroestlcoin-explorer