LUCENE-5199: don't use old codec components mixed in with new ones when using -Ds

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1519756 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3852: Fixed ZookeeperInfoServlet so that the SolrCloud Admin UI pages will work even if ZK contains nodes with data which are not utf8 text

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1519763 13f79535-47bb-0310-9956-ffa450edef68