fixing bugs found when running IS-SCIM sample

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@174502 a5903396-d722-0410-b921-86c7d4935375
fixing bugs found when running IS-SCIM sample and code reformatting

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@174504 a5903396-d722-0410-b921-86c7d4935375
finalizing SCIM sample for IS

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@174505 a5903396-d722-0410-b921-86c7d4935375