/*
 * Retina Backgrounds for Compass
 * by:              Gaya Kessler
 * last update:     03/11/14
 *
 * Usage:
 * 1. create background image for pixel ratio 1 screens and put it somewhere in your images folder.
 * 2. create background image for pixel ratio 2 screens and put it somewhere in your images folder.
 * 3. include the background-image property in your Sass/Scss using: '@include background-retina(<ratio-1-imagefile>, <ratio-2-imagefile>)'
 */