btobolaski/jekyll-retinamagick — pull request #3 by tmbritton (2014-04-01 02:02:57+00:00)
Title: Adding caching functionality

Added caching functionality from this commit: https://github.com/zroger/jekyll-minimagick/pull/6/files#diff-8e3b08c4e05f9c494a783bd8fdc1e58aR40