sugarlabs/sugar — pull request #246 by godiard (2014-02-14 13:35:30+00:00)
Title: Microformat updater: set cache header

wiki.laptop.org, where the pages used to update the activities are
located, usually serve old cached pages. We can avoid that
setting the header Cache-Control' = 'max-age=600',
and be sure the page is not older than 10 minutes.

Signed-off-by: Gonzalo Odiard