+2015-03-03 Sam Varshavchik <mrsam@courier-mta.com>
+
+ * Replace rfc822_parsedt with rfc822_parsedate_chk(), returning
+ 0 for ok, -1 for an error parsing the date string.
+
+2015-02-28 Sam Varshavchik <mrsam@courier-mta.com>
+
+ * Update to courier-unicode 1.2.
+