1.17.1

• Add -T option to coerce the types of feature attributes

1.17.0

• Add -zg option to guess an appropriate maxzoom

1.16.17

• Clean up JSON parsing at the end of each FeatureCollection
  to avoid running out of memory

1.16.16

• Add tile-join options to include or exclude specific layers

1.16.15

• Add --output-to-directory and --no-tile-compression options

1.16.14

• Add --description option for mbtiles metadata
• Clean up some utility functions

1.16.13

• Add --detect-longitude-wraparound option

1.16.12

• Stop processing higher zooms when a feature reaches its explicit maxzoom tag