size estimator test fixes
Merge remote-tracking branch 'origin/master'
Closes #1202. (Ignore test, atm no way to make it pass)
Merge pull request #1291 from ahmetmircik/sizeEstimatorefix

issue  #1240 size estimator test fixes
add latch await
Merge remote-tracking branch 'origin/master'
add latch await
Closes #1209.
Closes #1204.
Split-brain test should test only cluster not map.
Fixes #1206
fixes #1241
just by adding map.size() before query check
Merge remote-tracking branch 'origin/master'
Cleaned up node.shutdown() method.
Merge remote-tracking branch 'origin/master'
Helper commit for issue #1205. See #1282 for additional details.
Improved operation.writeData() error log.
Increased BackupTest#testBackupPutWhenOwnerNodeDead() test timeout
map store testWriteBehindSameSecondSameKey fix
Merge pull request #1301 from ahmetmircik/fixTestWriteBehindSameSecondSameKey

issue #1300 fix test of write behind same second same key
test fixed, it'll eventually evict the entries
Merge pull request #1306 from eminn/fix/testQueryWithTTL

test fixed, it'll eventually evict the entries