guardian/frontend — pull request #3013 by ironsidevsquincy (2014-02-04 17:39:01+00:00)
Title: Fronts: Moving traffic over to alphas

Simplify logic, as looking for `X-Gu-Front-Alphas` header and auto opting in (so no opt-in message anymore)

see https://github.com/guardian/fastly-edge-cache/pull/118