docker/docker-registry — pull request #560 by johanneswuerbach (2014-09-06 02:30:10+00:00)
Title: Fix cache disabled warn levels

From reading the [README](https://github.com/docker/docker-registry#cache-options) configuring a cache / LRU cache is nice-to-have, but not required. A 'WARNING' feels more like something which should be fixed asap.

Ref: https://github.com/deis/deis/issues/1780