changed picturefill to support span elements instead of div elements. This allows the picturefill module to act as inline content by default, much like a native img element.
whitespace only
append the img element to the active data-src container, allowing for simple css targeting, perhaps similar to how picture itself would work.
merging a change
Update README.md
better example. Fixes #71.
Update README.md - Fixing a possible typo in HD Media Queries HTML example
Merge pull request #74 from floriangouy/patch-1

Update README.md - Fixing a possible typo in HD Media Queries HTML example
Older webkit compatibility fix to ensure that if there's a picImg already, that it's not the noscript fallback img. Credit to @simonwade for the fix.
add support for data-class, data-width, and data-height
only add class, width, and height to image if corresponding data attributes exist
fix merge conflict