adding config directory for tests

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@195050 a5903396-d722-0410-b921-86c7d4935375
adding token genaration specific api manager configs

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@195051 a5903396-d722-0410-b921-86c7d4935375