Lucene.Net.TestFramework.Util.LuceneTestCase: Fixed xUnit non-parallelization
Lucene.Net.TestFramework.Util.LuceneTestCase: Fixed xUnit non-parallelization

jeme/lucenenet,jeme/lucenenet,NightOwl888/lucenenet,apache/lucenenet,sisve/lucenenet,sisve/lucenenet,jeme/lucenenet,NightOwl888/lucenenet,jeme/lucenenet,apache/lucenenet,apache/lucenenet,NightOwl888/lucenenet,apache/lucenenet,NightOwl888/lucenenet