SOLR-5729: Merge in bug fixes and minor improvements for mapreduce and morphlines contribs.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_7@1569828 13f79535-47bb-0310-9956-ffa450edef68
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/lucene_solr_4_7@1569829 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5729: Update jar checksums.
SOLR-5605: Update jar checksums.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_7@1569838 13f79535-47bb-0310-9956-ffa450edef68