Merge pull request #2561 from gurbuzali/client-security-callable-fix/3.2.2

Client security callable fix/3.2.2
Merge pull request #2556 from ahmetmircik/fix/3.2/txnEventFiring

(maintenance) Fixes #2542 : Fire update event after update in txn
fix. add return after fix.
Predicate fails with NPE if field value is null
added release notes for 3.2.2 patch
findbugs fix
3.2.2 release
3.2.3-SNAPSHOT
mark testIssue1085WriteBehindBackupWithLongRunnigMapStore as problematic
fixes #2434
Merge pull request #2575 from mesutcelik/fix/3.2/issue2434

Fix/3.2/issue2434 - backport
executor is replaced with executionService
checkstyle fix
Merge pull request #2567 from ahmetmircik/fix/3.2/PredicateAgainstNull

Fixes #2522 : (maintenance) Predicate fails with NPE if field value is null
Merge pull request #2553 from noctarius/mapreduce-bugfixes-maintenance

Mapreduce bugfixes Backport
Merge pull request #2537 from sancar/fix/clientCallFutureException/maint3.x

Changing exception in ClientCallFuture to warning.
test cleanup regarding to issue #2522
Merge pull request #2459 from sancar/feature/callHomeEnch/maint3.x

Feature/call home ench/maint3.x
Merge pull request #2579 from gurbuzali/test-cleanup/3.2.3

Test cleanup/3.2.3
typo Illegal name fixed.