SOLR-4595: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458129 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4573: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458132 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4594: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458137 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4596: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458140 13f79535-47bb-0310-9956-ffa450edef68