What's new in 3.3? - Brush transitions http://bl.ocks.org/mbostock/6216724 http://bl.ocks.org/mbostock/6216724 - Tools to help dynamic simplification (scale a

What's new in 3.3? - Brush transitions http://bl.ocks.org/mbostock/6216724 http://bl.ocks.org/mbostock/6216724 - Tools to help dynamic simplification (scale appropriate geometry on zoom): http://bl.ocks.org/mbostock/6252418 http://bl.ocks.org/mbostock/6252418 - Bug fixes - Others?