gorilla/feeds — pull request #6 by Supermighty (2013-09-20 10:27:14+00:00)
Title: Update rss date format to RFC822 per the spec.

http://cyber.law.harvard.edu/rss/rss.html

"All date-times in RSS conform to the Date and Time Specification of RFC 822,
with the exception that the year may be expressed with two characters or four
characters (four preferred)."