testIsLocked_afterDestroy_whenMapContainsKey
added MemberAttributeConfig serialization via XML

1. hazelcast-spring serializaion (see hazelcast-spring-3.3.xsd)
2. hazelcast serialization (see hazelcast-config-3.3.xsd)
fixing checkstyle issues
fixing checkstyle issues: tabs removed
Merge branch 'master' of https://github.com/dsukhoroslov/hazelcast.git

Conflicts:
	hazelcast/src/main/java/com/hazelcast/config/MemberAttributeConfig.java
Merge branch 'master' of https://github.com/hazelcast/hazelcast
test for overflowing the MapStore operation queue.
Are we thrown an exception ?
will an item be put into a map In the event of the backing MapStore encountering an overflow in its operation queue.
more tabs removed
test for MapStore iml not null after created from xml config
Refactored OperationBackupHandler in BasicOperationService as a singleton instance instead of creating a new instance of it on every backup operation.
Cleaned up BackupTest to reduce execution time.
test for MapStore iml not null after created from xml config
dsetroy map with map store test
Merge branch 'master' of https://github.com/hazelcast/hazelcast
First try was way to simple on the approach
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Set "initialized" flag of partition service before processing partition table. Fixes #2804
Merge branch 'master' of https://github.com/hazelcast/hazelcast
makes map operation package more checkstyle compliant.
Cleaned up unknown host log during node start when a listed hostname is not resolvable. Fixes #2125