Add new file to published headers.
Add new file to published headers.

swansontec/libbitcoin,swansontec/libbitcoin,GroestlCoin/libgroestlcoin,swansontec/libbitcoin,swansontec/libbitcoin,GroestlCoin/libgroestlcoin,GroestlCoin/libgroestlcoin,GroestlCoin/libgroestlcoin