* Print destination of RPCs
* Clear message when there are no pending proposals
* Add msgpack conversion for OpenProposal and nlohmann::json
* Update construction of OpenProposal
* Add test of proposal read - doesn't test the failing case yet
* Extend test to read final proposal state
* Equality for scripts
* Add initial standalone serialization test
* Correct equality, test json conversion
* Serialization for MemberAck
* Add test of Signature, reorder definition for consistency
* Extract msgpack adaptor for nlohman::json
* Remove special case path for json
* Fail tests if pip fails
* Don't echo, just quit early
* Add comment on non-copy solution