LUCENE-5257: merge CHANGES.txt entry with LUCENE-5249's entry (merged trunk r1529249)
LUCENE-5257: merge CHANGES.txt entry with LUCENE-5249's entry (merged trunk r1529249)

git-svn-id: 13f9c63152c129021c7e766f4ef575faaaa595a2@1529250 13f79535-47bb-0310-9956-ffa450edef68

PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr