Elgg/Elgg — pull request #342 by tantek (2012-07-25 03:42:47+00:00)
Title: Update header docs, add microformats u-url url

Update header docs re: rel and class attributes, add microformats u-url and url classes for general use inside hCard (h-card), and potentially others like hCalendar (h-event) as well. Paired with @benwerd.