closes: #637626
* patch to improve zdiff doc from Stéphane Aulery, closes: #269612
* patches to fix RFC URLs from Stéphane Aulery, closes: #636182
+ * patch from Stéphane Aulery to improve zdiff behavior when file is
+ compressed without explicit extension, closes: #343575, #630111
-- Bdale Garbee <bdale@gag.com> Thu, 12 Apr 2012 11:38:56 -0600