- dump/dumps/load/loads compatibility functions jettisoned
- Result renamed Map, and returned by Deserializer
- now with extract/extract_feature/map/map_feature methods
- all geometry and feature types now have a 'transform' method for coordinate
transformation
- collection types now have map/flatmap methods
- collection
- sourcecode reorganization, with the following API changes
- picogeojson.merge and picogeojson.burst are now in the
picogeojson.transformations module
- 'precision' keyword parameter added to Serializer