fixes #1597
updates to the same key at the same second will result in multiple store with the correct order
minor fix map.remove
Registered an empty callback on putAsync() and removeAsync() to avoid backup memory leak
fixes bugs found by findbugs
Merge pull request #1697 from enesakar/maintenance-findbugs

fixes bugs found by findbugs
added getXAResource() to TransactionContext
map bugs found by FindBugs
added tests to ra-module
added entry-processor-delete tests as ignored
add test dependency and tags for ra-module testing
fix test scope and spec-change
clear hashcode from nearcache
Merge pull request #1694 from mdogan/fix/3.1/async-memory-leak

Registered an empty callback on putAsync() and removeAsync() to avoid ba...
Merge pull request #1701 from gurbuzali/xa-transaction/3.x

added getXAResource() to TransactionContext
field rename
Merge pull request #1607 from enesakar/maintenance-issue-1597

fixes #1597
Merge pull request #1703 from enesakar/maintenance-findbugs-2

map bugs found by FindBugs
#1687 fix
Merge pull request #1709 from mesutcelik/fix-1687/3.x-maintenance

#1687 fix
fix forgotten de-serialization when removing keys related to #1607