use temporary settings file for tests

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/npanday-its/trunk@1608842 13f79535-47bb-0310-9956-ffa450edef68
target may not always exist

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/npanday-its/trunk@1608845 13f79535-47bb-0310-9956-ffa450edef68