Backport #62 Revert the thread usage for partition refreshing#63

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ihsandemir merged 1 commit intohazelcast:maintenance-3.xfrom ihsandemir:maintRevertPartitionRefreshThread

Mar 2, 2016

+28-51

Commits on Feb 25, 2016

Reverted the thread usage for partition refreshing. It should be handled better by using a mechanism such as ExecutorService. The destructor of the thread was blocking on thread join after performi…
ihsandemir
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