added IS ui tests module by DimuthuD patch TA-695

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179940 a5903396-d722-0410-b921-86c7d4935375
Removing identity.core feature def

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179941 a5903396-d722-0410-b921-86c7d4935375
added external to resource directory

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179942 a5903396-d722-0410-b921-86c7d4935375