jenius/axis — pull request #124 by joshrowley (2014-05-08 18:45:56+00:00)
Title: remove literal-join call in bg-retina mixin

This is a continuation of https://github.com/jenius/axis/pull/123, except I'm merging into the `0.2.0` branch instead of `master`.

@jenius let me try getting that conditional logic in here before you merge.