syncing commits to 4.1.0 branch to trunk

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@179358 a5903396-d722-0410-b921-86c7d4935375
syncing commits to 4.1.0 branch to trunk

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@179359 a5903396-d722-0410-b921-86c7d4935375