Fixes issue with hazelcast-all sources jar not containing sources, but containing the class files
Merge pull request #517 from hazelcast/fix-hazelcast-all-sources-jar

Fixes issue with hazelcast-all sources jar not containing sources, but c...
* fix #https://github.com/hazelcast/hazelcast/issues/325
* some minor improvements for object creation prevent if no logging needed
* some minor code cleanup (extract constant)
Fixes #523: instance doesn't start when one of the addresses is not reachable
Fixes #281: optimization: call only once : HazelcastClient.getMap -> mapProxies.get(o)
Merge pull request #526 from pveentjer/fix/2.x/optimize-HazelcastClient-getClientProxy

Fixes #281: optimization: call only once : HazelcastClient.getMap -> map...
Merge pull request #525 from pveentjer/fix/2.x/host-not-reachable

Fixes #523: instance doesn't start when one of the addresses is not reac...
Cleanup.
* fix #397: HazelcastClient putAll throws NullPointerException if called with empty map
Merge pull request #527 from pveentjer/fix/2.0/map-putall-fails-with-empty-map

* fix #397: HazelcastClient putAll throws NullPointerException if called...
fixes #530 a npe in the connectionmanager. Appearently the socketAcceptorThread can be null when stop is called
Merge pull request #531 from pveentjer/fix/2.x/npe-in-connectionmanager

fix #530 a npe in the connectionmanager. Appearently the socketAccepto...
Merge pull request #524 from pveentjer/fix/3.0/SystemLogService-OOME

fix #https://github.com/hazelcast/hazelcast/issues/325
fixes #506
Merge remote-tracking branch 'origin/master'
Fixes #473.