Changes

Summary

Commit 4e711b182cb7ab5f3e4b2802d28b5c3eb6dcbd09 by Matthias.Mueller ATS-21 + upgrade to hazelcast 4
The file was modified	src/main/java/org/appng/tomcat/session/hazelcast/HazelcastStore.java (diff)
The file was modified	README.adoc (diff)
The file was modified	src/test/java/org/appng/tomcat/session/hazelcast/HazelStoreIT.java (diff)
The file was modified	pom.xml (diff)
The file was added	src/main/java/org/appng/tomcat/session/SessionData.java
The file was modified	src/main/java/org/appng/tomcat/session/hazelcast/HazelcastPersistentManager.java (diff)
The file was modified	src/main/java/org/appng/tomcat/session/Utils.java (diff)
The file was modified	src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSessionTrackerValve.java (diff)