Remove precompile.
update send-tx-node/p2p and tests.
Merge pull request #79 from evoskuil/develop

update send-tx-node/p2p and tests.
Reverse boolean on handle_error, update tests.
Merge pull request #81 from evoskuil/develop

Reverse boolean on handle_error, update tests.
Merge pull request #80 from libbitcoin/develop

update send-tx-node/p2p and tests.