test for replicated map
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Merge branch 'master' of https://github.com/hazelcast/hazelcast
fix testFreeHeapPercentagePolicy
rebased and added test for eviction fix
solved merge conflicts

Conflicts:
	hazelcast-documentation/src/JCache.md
solved conflict
fix failed test
correction
merge with master
merge with master
fix failing test
Added FAQ entry for socket options, especially for SO_KEEPALIVE.
add NightlyTest category since it takes so much time.
Merge pull request #3908 from ahmetmircik/fix/3.4/evictionFreeHeapTest

Fixes testFreeHeapPercentagePolicy test
Merge pull request #3895 from hasancelik/test/replicatedMap

Test for replicated map
Copyedited the Getting Started section

copyedited the focus for readability, not for content. Will ask Sedar
any questions on content.
again JCache documentation
Jetty Session Replication doc