unl/wdntemplates — pull request #668 by kabel (2013-12-13 19:27:01+00:00)
Title: Implement a new warning for Windows XP

This warning will share the same space as the old IE warning.

* Uses a cookie `unlXPAck` with __2 week__ expiration for warning acknowledgment.
* Uses a service on www to for http pages to only show the XP warning to on campus IPs