a few style changes and simplifications
additional style improvements
invalid TODO removed
Added explicit ttl check on ReplicatedMap::get to prevent dead elements to be returned
Merge pull request #1455 from noctarius/fix-ttl-replicatedmap

Added explicit ttl check on ReplicatedMap::get to prevent dead elements ...
IMap.addLocalEntryListener() with predicate added
Merge pull request #1356 from jerrinot/addLocalEntryListenerWithPredicate

IMap.addLocalEntryListener() with predicate added
Merge pull request #1341 from jerrinot/styles

merging. added issue #1456 for QueryResultSet refactoring
Adding new hadoop styled API
Added getJobTracker to HazelcastInstance
Added JobTrackerConfig
Added AbstractJob to typesafely configure the mapreduce task
Added Map / MultiMap KeyValueSource implementations
Started reimplementation of operations
Added onKeys / keyPredicate methods
started implementing special ExecutorService for execution of MapReduce tasks
Making NodeEngine available
Added Javadoc for most classes and method
Fixed some JavaDoc issues
Started Client proxy