SOLR-5909: fixup of jar versions (don't know why it didn't merge properly).

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1581425 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5914: Cleanup and fix Solr's test cleanup code. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1582042 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5915: get parserImpl=XXX working for PreAnalyzedField

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1582403 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5914: Solr tests should use dataDir for tmp files.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1582427 13f79535-47bb-0310-9956-ffa450edef68
pulling in changes from solr2052 on trunk