- Add an option to add extra detail at maxzoom that does not factor into guessing
- Restore the intended behavior that tiny polygons don't get further simplified
- Add an option to use single-precision floating point in tiles
- Improve polygon simplification by choosing a better start/end point
- Sort attribute values in tiles to make them compress a little better
- Fix dropping of "largest" points when there are duplicate points
- Add an option to prevent guessing a basezoom higher than the maxzoom
- Add --order-by and --order-descending options