Initial checking for jmx
Stuff
Introduced some new MBeans
Added additional mbeans
Added the MBean for the ExecutionService
Lots more work on improved jmx beans and the health monitor
More work on exposing metrics through jmx
Fixes for deleting mbeans when hazelcastinstances are destroyed
Fixes #812
Merge pull request #810 from pveentjer/feature/3.x/improved-jmx

Feature/3.x/improved jmx
Merge pull request #811 from pveentjer/improvement/3.x/stats-and-jmx

Improvement/3.x/stats and jmx
Added missing javadocs. Removed unused Main class.
Merge pull request #814 from mdogan/fix/3.1/issue-812

Fixed missing DistributedObject initialization during transactional object creation
Added MBeans for TransactionalMap and TransactionalMultiMap