Small fix to map/reduce LongMaxAggregation.
rebase
little refactoring
fixes #2650
changed the exception type
added JavaDoc
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Merge branch 'master' of https://github.com/hazelcast/hazelcast
fixes #2539
Added @Override on some client class methods
Fix #2648 : NPE when host not resolved in Address
Added runner/category on test
Merge pull request #2652 from gurbuzali/exec-service-empty-selector/3.3

fixes #2650
Merge pull request #2657 from eminn/fix/2539

fixes #2539
Removed unused 'global-operation' executor.
examples cleanup
Update IMap.java
moved hazelcast-fullconfig.xml to test/resources
added package info