Add feature detect for lossless WebP images #692
Merged
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This adds detection for the new lossless format for WebP images introduced by Google, on Aug. 30, 2012.
Reports true on Chrome Dev (v23), as it should.
Reports false on Chrome Stable (v20) and Firefox 16, as it should.
Created the base64 image by making a 1x1 PNG image in GIMP, then running: