adding usr.mgt featurure to the product level

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177670 a5903396-d722-0410-b921-86c7d4935375
adding AAR upload test

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177671 a5903396-d722-0410-b921-86c7d4935375