DefaultRecordStore refactorings
Merge branch 'maintenance-3.x' of https://github.com/hazelcast/hazelcast into maintenance-3.x
fix checkstyle error : * import
Merge branch 'maintenance-3.x' of https://github.com/hazelcast/hazelcast into maintenance-3.x
there is a window of client connection is established but nothing is read, in this case if heartbeat kicks in and it can remove the connection even though heartbeat timeout is not reached. fixes #3715, #3697, #3696, #3525
Improvement in client logs at shutdown
Merge pull request #3720 from ahmetmircik/new/3.3.2/drs_refactor

DefaultRecordStore code refactorings
Merge pull request #3722 from eminn/fix/client-heartbeat-false-alarm-maintenance

[backport] there is a window of client connection is established but nothing is rea...
Update JCache.md

JCache Doc updated!
transaction refactorings
fix checkstyle error
Merge pull request #3731 from ahmetmircik/refactor/3.3.2/transactions

Small refactorings related to transactions
Fixed race between lock lease extend and lock lease expiry.
Fixed a typo.
Added lock version that's incremented on each lock and extendLease which is checked during lease expire process.
backport fix attempt for issue #3583 by increasing timeouts
Merge pull request #3724 from sancar/ench/clientLogsAtShutDown/maint3.x

Improvement in client logs at shutdown
Merge pull request #3743 from mdogan/fix/3.3/lock-lease

Fixed race between lock lease extend and lock lease expiry.
backport for #3774
update mbean