8183536: Update jdk tests to allow for unique test classes directoryReviewed-by: lancea
8181087: Module system implementation refresh (6/2017)Reviewed-by: plevart, mchungContributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com
8177530: Module system implementation refresh (4/2017)Reviewed-by: mchung, alanbContributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com