SOLR-3854: Revert last commit - SSL not on 4x yet. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1567703 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5257: Improved error/warn messages when Update XML contains unexpected XML nodes (merge r1567706)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1567711 13f79535-47bb-0310-9956-ffa450edef68