Added tests for bet.parse, bet.match, broadcast.parse.
Added tests for bet.parse, bet.match, broadcast.parse.

gotcha/testcounter,CounterpartyXCP/counterparty-lib,jarymoth/counterpartyd,tokenly/counterparty-lib,coinwarp/dogeparty-lib,monaparty/counterparty-lib,F483/counterparty-lib,monaparty/counterparty-lib,CounterpartyXCP/counterparty-lib,stefcrypto/counterparty-lib,F483/counterparty-lib