ResponsiveImagesCG/picture-element — pull request #124 by yoavweiss (2014-03-03 15:41:33+00:00)
Title: Get rid of source set list

Since we only take into account the first source set in the source set list, there's no point keeping the list.
Fixes https://github.com/ResponsiveImagesCG/picture-element/issues/80

Note: This change creates some bikeshed errors. I'm not sure why.