Adding externals

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180726 a5903396-d722-0410-b921-86c7d4935375
Fixes to test failures.

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180728 a5903396-d722-0410-b921-86c7d4935375
fixing https://wso2.org/jira/browse/IDENTITY-1438

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180729 a5903396-d722-0410-b921-86c7d4935375