added Duncan's dict-test patch, now tets case-insensitively to handle mixed-case dict files
added Duncan's dict-test patch, now tets case-insensitively to handle mixed-case dict files


git-svn-id: d99324e817494df82bb0080d8e7ab74680731a10@1953 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin