TestFunctionality now also works when talking to a peer on etcd cluster.
TestFunctionality now also works when talking to a peer on etcd cluster.

armstrongli/etcd4j,jurmous/etcd4j,lburgazzoli/etcd4j,armstrongli/etcd4j,lburgazzoli/etcd4j,ffdybuster/etcd4j,jurmous/etcd4j