Strip any filename extension from object key (e.g. '.geojson')
Fix stringification in topojson.mesh.
Merge branch 'fix-object-keys' of https://github.com/interactivethings/topojson
Don't crash if properties is undefined.
Add two world examples.
Remove antimeridian cut from Antarctica.
Fix shared border with Papua New Guinea.
Add support for Point and MultiPoint geometries.
Fix simplification. Fixes #14.
Fix bug with null id.
Don't output null properties.
Bump version number.