contrib/raftexample: add test for struct httpKVAPI.
contrib/raftexample: add test for struct httpKVAPI.

ajityagaty/etcd,mkumatag/etcd,gyuho/etcd,ajityagaty/etcd,rnaveiras/etcd,li-ang/etcd,ajityagaty/etcd,dannysauer/etcd,mqliang/etcd,etcd-io/etcd,rnaveiras/etcd,cockroachdb/etcd,coreos/etcd,mkumatag/etcd,etcd-io/etcd,coreos/etcd,rnaveiras/etcd,mqliang/etcd,etcd-io/etcd,mkumatag/etcd,li-ang/etcd,cockroachdb/etcd,mqliang/etcd,dannysauer/etcd,gyuho/etcd