updated Spring Framework version to 3.2.9
Merge pull request #6 from callkalpa/master

updated Spring Framework version to 3.2.9
Overriding new method introduced in new Hazelcast version
Merge pull request #9 from gokulbs/master

Overriding new method introduced in new Hazelcast version
Fixed imports
Merge pull request #10 from gokulbs/master

Fixed imports for com.hazelcast.core
Removing unneeded method
Merge pull request #11 from gokulbs/master

Removing unneeded method
Fixing REGISTRY-2268
Re-adding new method from Hz version upgrade
Merge pull request #12 from erandasooriyabandara/master

Fixing REGISTRY-2268
Merge pull request #13 from gokulbs/master

Re-adding new method from Hz version upgrade
Log appenders and circular buffer package changed to org.wso2.carbon.utils.logging
Log appenders' package changed to org.wso2.carbon.utils.logging.appenders.*