update client protocol version to 1.8.0
update client protocol version to 1.8.0

emre-aydin/hazelcast,mesutcelik/hazelcast,mdogan/hazelcast,mesutcelik/hazelcast,mdogan/hazelcast,emre-aydin/hazelcast,mdogan/hazelcast,emre-aydin/hazelcast,mesutcelik/hazelcast