LUCENE-3690: Added info about changes in HTMLStripCharFilter surrogate handling to solr/CHANGES.txt.
LUCENE-3690: Added info about changes in HTMLStripCharFilter surrogate handling to solr/CHANGES.txt.

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1234867 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