fixes #1033
getForUpdate() operation for txn map
LifecycleEvent.CONNECTED and LifecycleEvent.DISCONNECTED added for client
added test for lifecycle event of client
OSGi Script Engine Manager
test fix: getting instance from test factory
added CLIENT_ prefix to event states
Merge pull request #1052 from gurbuzali/improvement/3.x/client-connection-events

LifecycleEvent.CONNECTED and LifecycleEvent.DISCONNECTED added for clien...
cancelling of scheduling empty queues fixed
Merge pull request #1061 from gurbuzali/fix/3.x/cancel-schedule-empty-queue-master

cancelling of scheduling empty queues fixed
small fix for queue addAll
Fixes #1067.
MapStoreWrapper minor improvements
Merge pull request #1069 from ahmetmircik/minorImprovements

MapStoreWrapper minor improvements (issue #1057)
minor fix about writebehind keys
Empty Data with DataSerializable type-id should de-serialize to null.
small fix for queue eviction test
Merge branch 'master' of github.com:hazelcast/hazelcast
txn exception log improvement
log an info message if about to sleep due to 'hazelcast.initial.wait.seconds' config prop being set to a value >0
Merge branch 'features/master/osgi' of github.com:asimarslan/hazelcast