Progressive jpegs have several very useful advantages over baseline jpegs: * Slightly smaller for the same quality (3-7%) * Load much faster in most browsers. This adds the `options.progressive` option to the canvas.jpegCreateStream() function.
|bindings.js||remove old 0.4.x binding support. Closes #197|
|canvas.js||JPEGStream: add progressive mode option|
|context2d.js||Fix typo in context2d for imageSmoothingEnabled|
|image.js||Check for the compiled bindings in both places.|
|jpegstream.js||JPEGStream: add progressive mode option|
|pixelarray.js||Check for the compiled bindings in both places.|
|pngstream.js||tweak png/jpeg stream examples in source|