Added hazelcast

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@174507 a5903396-d722-0410-b921-86c7d4935375
Switched to Hazelcast clustering

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@174510 a5903396-d722-0410-b921-86c7d4935375
Switched to Hazelcast clustering

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@174511 a5903396-d722-0410-b921-86c7d4935375