SOLR-4602: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458149 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4601: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458151 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4604: Move CHANGES entry.
SOLR-4605: Move CHANGES entry.
SOLR-4609: Move CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1458156 13f79535-47bb-0310-9956-ffa450edef68