Change Details

[x] Add a serialiser and deserialser for Z39/Key reference to the python and JavaScript executors in the evaluator. [ ] Adjust the `BUILTIN_GENERIC_MAP_TYPE_` method in the orchestrator to allow Z39s as well as Z6s.

[x] Add a serialiser and deserialser for Z39/Key reference to the python and JavaScript executors in the evaluator. [x] Adjust the `BUILTIN_GENERIC_MAP_TYPE_` method in the orchestrator to allow Z39s as well as Z6s.

[x] Add a serialiser and deserialser for Z39/Key reference to the python and JavaScript executors in the evaluator. [ x] Adjust the `BUILTIN_GENERIC_MAP_TYPE_` method in the orchestrator to allow Z39s as well as Z6s.