Fixed build failure

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177732 a5903396-d722-0410-b921-86c7d4935375
Removing some comments

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177733 a5903396-d722-0410-b921-86c7d4935375
fixing cassandra component related poms

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177734 a5903396-d722-0410-b921-86c7d4935375