+ * Guard against set-but-empty REMOTE_USER CGI variable on
+ misconfigured nginx servers, and in general treat sessions with
+ a set-but-empty name as if they were not signed in.
+ * When the CGI fails, print the error to stderr, not "Died"
+ * mdwn: Don't mangle <style> into <elyts> under some circumstances
+ * mdwn: Enable footnotes by default when using the default Discount
+ implementation. A new mdwn_footnotes option can be used to disable
+ footnotes in MultiMarkdown and Discount.
+ * mdwn: Don't enable alphabetically labelled ordered lists by
+ default when using the default Discount implementation. A new
+ mdwn_alpha_list option can be used to restore the old
+ interpretation.