HRCPP-81 server_ctl.py fails to stop the server
HRCPP-76 ConsistentHashV1::positions is not cleared when the hash is updated
HRCPP-74 TopologyId is not updated from topology response
HRCPP-68 Client claims that it has L1 intelligence
HRCPP-43 Add missing methods to the JNI wrapper
HRCPP-56 Construct the exception "what" message in a way that doesn't leave dangling pointers