a few style changes and simplifications
additional style improvements
invalid TODO removed
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