SOLR-5729: Update a couple dependencies.
SOLR-5605: MapReduceIndexerTool fails in some locales -- seen in random failures of MapReduceIndexerToolArgumentParserTest

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1569820 13f79535-47bb-0310-9956-ffa450edef68