Member read timestamp shouldn't be updated during heartbeat when its connection is not alive. Cleaned up heart-beater task.
Merge pull request #3021 from sancar/fix/hibernateClear/maint3.x

Hazelcast-Hibernate: cache flush leaves ClientMapProxy in the inconsitent state
Merge pull request #3022 from sancar/fix/hibernateClear/master

Hazelcast-Hibernate: cache flush leaves ClientMapProxy in the inconsitent state
Merge pull request #3010 from sancar/fix/recreateProxy/master

In nodes, when user call an operation on our data structures after de…
3025: Fixing condition.await race condition when condition expires before await operation is scheduled.
Cluster service refactor and cleanup (as a preparation step for future refactor)
Create BackedupMapDataLossTest

Test case to validate nulls being returned by a distributed map on n/w disconnections, in a cluster of 3 nodes with backup count set to 3.
Merge pull request #2978 from sancar/fix/clientDeadLock/master

Fixes deadlock when user call operations inside listeners
updated split brain handler with the content from Kevin Cox
Merge branch 'master' of github.com:hazelcast/hazelcast
Merge branch 'master' of https://github.com/hazelcast/hazelcast
do map store null check before any load attempt
return immediately if keys to load is empty
Thread configuration of Queries added
Heading standardization.
session expiry section added
Merge branch 'master' of https://github.com/hazelcast/hazelcast
More cluster join cleanup and improvements. refactored join and split-brain tests. Moved simple join tests to quick profile.
propagate map loader exceptions to hazelcast client
rename test