ECF 3.13.8 and etcd discovery for remote services

ECF 3.13.8 has been available since September, but there are some new things available:

ECF 3.13.8 changes have distributed to maven central

There is a new release (1.3.0) of the etcd discovery provider.    This provider uses an ectd cluster to publish and discover remote services allow complete integration with systems like Kubernetes, which also use etcd for service discovery.