scottjehl/picturefill — pull request #32 by johnmichel (2012-07-17 13:05:18+00:00)
Title: Adding class support to generated img elements

When picturefill generates an `img` element, any classes that were on the `data-picture` parent element don't get passed along with the `src` attribute. This adds support for them through a `data-class` attribute.