Tidy strict mode setting for testing around globals (NodeValue) 

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1580547 13f79535-47bb-0310-9956-ffa450edef68
Clear up testing - mostly separate from JUnit3 for scripted tests

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1580548 13f79535-47bb-0310-9956-ffa450edef68