SSLEngine.closeOutbound() should be called on writer thread. Added an option to close inbound and outbound channels in reader and writer threads.
Merge pull request #3489 from mdogan/fix/3.3/ssl

SSLEngine.closeOutbound() should be called on writer thread. Added an op...
Fixed null returned from Reducers are not selected as result
Merge pull request #3487 from asimarslan/jcache-dev

The Great JCache Pull request :)
ServerSocket and SocketAcceptor thread should be closed/interrupted before closing any other socket/connection to avoid re-connection during shutdown.
Merge pull request #3499 from noctarius/fix-mr-reducer-null-result-backport-1

Fixed null returned from Reducers are not selected as result - backport(maintenance-3.x)
Removed unused code.
Fixed java6 compilation incompatibilities
CollectionTransactionRollbackOperation should not return response
improved scripting and timetravel documentation
Merge pull request #3512 from eminn/mancenter/docs-maint

improved scripting and timetravel documentation
maven commit-id plugin added to show git commit id in the logs
number of evicted events can not exceed number of entries in the map when read backup data enabled
should prevent cyclic wait-notify
Merge pull request #3519 from gurbuzali/cyclic-fix/maintenance

should prevent cyclic wait-notify
Merge pull request #3504 from mdogan/fix/3.3/serversocket

ServerSocket and SocketAcceptor thread should be closed/interrupted befo...
use assertOpenEventually for latch in testSubmitToKeyOwnerRunnable
Merge branch 'maintenance-3.x' of https://github.com/hazelcast/hazelcast into maintenance-3.x
fix for testIssue1085WriteBehindBackupWithLongRunnigMapStore, seems a timing problem
Merge branch 'maintenance-3.x' of https://github.com/hazelcast/hazelcast into maintenance-3.x