tests of map Lock Key then map clear
tests of map Lock Key then map clear
remove imports
combined tests.   added a test for clear with locked keys, under a node loss situation
fixes #2410 . Resources(Lock etc...) were not cleaning properly, when client and owner node of client dies together.
tests of Entry Processor
tests of Entry Processor
cleanup in related requests & operations
tests of Entry Processor
Merge branch 'master' into enteryProcessorTest
stress test added in own class as it was failing randomly, when run in parallel, the Entry Processor Test
stress test added in own class as it was failing randomly, when run in parallel, the Entry Processor Test
stress test added in own class as it was failing randomly, when run in parallel, the Entry Processor Test
revert fix from this pr as its with alli's one
Fix HazelcastHttpSession's setAttribute() with null value

HttpSession.setAttribute() should work with null value the same as removeAttribute(). Changed from throwing an exception to delegate call to removeAttribute()
Small fix to map/reduce LongMaxAggregation.
stress test added in own class as it was failing randomly, when run in parallel, the Entry Processor Test
fix after cleanup attempt
rebase
little refactoring