Evealuate whether to replace the configured JGroups `PING` protocol with `KUBE_PING` in WIldFly + ActiveMQ Artemis SSL application

[fabiobrz]

Following up on #61 (comment), we need to decide whether it would be better to keep a JGroups configuration which works both locally (PING protocol) and OpenShift - which would help testing and debugging locally, or to use what is supported on Kubernetes/OpenShiift (KUBE_PING).