fix test not to generate nullreaders > 10, since it always asserts bulk reads from that position

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508604 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5153:  Allow wrapping Reader from AnalyzerWrapper

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508622 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5094: Fix order of setup in TestJmxIntegration so MBean server is running before Solr init.  Also fixes SOLR-4418

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508661 13f79535-47bb-0310-9956-ffa450edef68