mozilla/bedrock — pull request #238 by icaaq (2012-07-04 20:17:36+00:00)
Title: Move os detection and os class

Moves the os detection into the head-element and also moves the platform classname to the html-element similar to the no-js/js handling.

According to paul irish "Scripts in the body blocks rendering…" http://paulirish.com/2009/avoiding-the-fouc-v3/