Updated changelog.
Updated changelog.

mkumatag/etcd,gyuho/etcd,mqliang/etcd,etcd-io/etcd,mqliang/etcd,mkumatag/etcd,ajityagaty/etcd,ajityagaty/etcd,ajityagaty/etcd,rnaveiras/etcd,coreos/etcd,coreos/etcd,etcd-io/etcd,rnaveiras/etcd,rnaveiras/etcd,mkumatag/etcd,mqliang/etcd,etcd-io/etcd,gyuho/etcd