BUG: Lucene.Net.Tests.Search.TestSort: fixed all tests to use culture-insensitive sorting (so the ambient culture doesn't affect the result)
BUG: Lucene.Net.Tests.Search.TestSort: fixed all tests to use culture-insensitive sorting (so the ambient culture doesn't affect the result)

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