concurrent client lock test
changes per RP comments
added test for lock with no time out
concurrent try lock test update
Merge branch 'master' into concurrentLockTest
pushing down the try time out, to 1 mill.

Merge branch 'master' into StressTestREfact

Conflicts:
	hazelcast-client/src/test/java/com/hazelcast/client/queue/ClientQueueDisruptionTest.java
	hazelcast-client/src/test/java/com/hazelcast/client/stress/AtomicLongUpdateStressTest.java
	hazelcast/src/test/java/com/hazelcast/map/EvictionTest.java
tests moved into ClientConcurrentLockTest
Merge branch 'master' into concurrentLockTest
itterations var
Merge pull request #1966 from Danny-Hazelcast/concurrentLockTest

concurrent client lock test