CHANGELOG-3.3: update_from_PR11056
CHANGELOG-3.3: update_from_PR11056

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