refactoring use EntryView interface if possible.
 review refactorings
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Unittest for ClassCastException if exception happens when Collator is set to mapreduce job
Fixed ClassCastException in mapreduce framework if exception is thrown but collator is set
Fixed exception propagation
Added try/catch to collate operation because it is not running on caller thread and exception might get lost otherwise
Made better exception handling for remote operation exceptions
Unittest for NotSerializableException if you want to use DataSerializable for intermediate values on mapreduce jobs
Fixed serialization problem when maps are used to transfer DataSerializable objects
Fixed expected values for unittest
Added unittest for null results from combiner chunks
Fixed sending of non used values (combiner side) for this chunk - resulting in null values for a key
Fixed checkstyle errors
added more jmx beans that sent to the management center
fix checkstyle errors
 fire update event after updates in txn.
 fire update event after updates in txn. fix
all ClientEnpoints isFirstConnection was set to true in reauth. With this change firstConnection will not be touched, be leaved as it is
Merge pull request #2557 from sancar/fix/getConnectedClients/master

fix getConnectedClients