guardian/frontend — pull request #5279 by mattosborn (2014-07-30 09:16:01+00:00)
Title: pass GU_TEST cookie value through to dfp

So the url parameter `?test=ng1` will pass the value `ng1` to dfp in the same way the `adtest` cookie does.

Doesn't work on localhost. Use a hosts entry to get around this on local instance.