Return EtcdKeyDeleteRequest from delete() so that prevValue() etc can be used.
Return EtcdKeyDeleteRequest from delete() so that prevValue() etc can be used.
lburgazzoli/etcd4j,armstrongli/etcd4j,jurmous/etcd4j,jurmous/etcd4j,lburgazzoli/etcd4j,ffdybuster/etcd4j,armstrongli/etcd4j