fix T_BAD_ISO_CHARSET_*_I rules to actually be case-insensitive split out T_RECEIVED_DAV into two rules for testing
fix T_BAD_ISO_CHARSET_*_I rules to actually be case-insensitive
split out T_RECEIVED_DAV into two rules for testing


git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@124039 13f79535-47bb-0310-9956-ffa450edef68

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