Fixing test failures

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177362 a5903396-d722-0410-b921-86c7d4935375
adding missing class of the patch - REGISTRY-1646

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177363 a5903396-d722-0410-b921-86c7d4935375
updated Identity Server SCIM samples to support oauth authentication and added two more sample clients

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177364 a5903396-d722-0410-b921-86c7d4935375