merging branch commit r172357

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175341 a5903396-d722-0410-b921-86c7d4935375
merging cassandra explorer changes to trunk provided by Inosh

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175346 a5903396-d722-0410-b921-86c7d4935375