LUCENE-1255: in CheckIndex, accept pos=-1 if index is < 2.4; added NOTE to remind user to turn on assertions for more thorough checking
LUCENE-1255: in CheckIndex, accept pos=-1 if index is < 2.4; added NOTE to remind user to turn on assertions for more thorough checking

git-svn-id: 4c5078813df38efa56971a28e09a55254294f104@650984 13f79535-47bb-0310-9956-ffa450edef68

apache/solr,apache/solr,apache/solr,apache/solr,apache/solr