guardian/frontend — pull request #648 by gklopper (2013-04-11 09:04:05+00:00)
Title: Remove dogpile cache.

It was useless and I suspect it caused some stale issues.

Attached image shows it's (lack of) effectiveness even under heavy load.

![dogpile](https://f.cloud.github.com/assets/76709/366495/a3ad8684-a286-11e2-9cbb-780f94c5e29b.png)