adding new test module for resource package

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180118 a5903396-d722-0410-b921-86c7d4935375
Usage api code added

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180119 a5903396-d722-0410-b921-86c7d4935375