Updated Release Notes for 3.4.2
Updated Release Notes for 3.4.2

lmjacksoniii/hazelcast,tufangorel/hazelcast,emre-aydin/hazelcast,juanavelez/hazelcast,tufangorel/hazelcast,dsukhoroslov/hazelcast,Donnerbart/hazelcast,tombujok/hazelcast,mesutcelik/hazelcast,emrahkocaman/hazelcast,dbrimley/hazelcast,lmjacksoniii/hazelcast,mesutcelik/hazelcast,tkountis/hazelcast,mdogan/hazelcast,emrahkocaman/hazelcast,tufangorel/hazelcast,tombujok/hazelcast,tkountis/hazelcast,dbrimley/hazelcast,dsukhoroslov/hazelcast,emre-aydin/hazelcast,dbrimley/hazelcast,juanavelez/hazelcast,Donnerbart/hazelcast,emre-aydin/hazelcast,mdogan/hazelcast,Donnerbart/hazelcast,mesutcelik/hazelcast,mdogan/hazelcast,tkountis/hazelcast