Do not block app while shutting down a consumer
Do not block app while shutting down a consumer

bjustin-ibm/openwhisk-package-kafka,bjustin-ibm/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka,bjustin-ibm/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka