Changelog

This file documents notable changes to the Sourdough schema and its reference implementation.

v0.2.0

Include highway=services elements as areas instead of lines
Add building:levels:underground attribute to the buildings layer
Upgrade informal to a primary attribute on highways
Add colour attribute to public transit routes
Modify power plant minzooms based on the plant's output (from plant:output:electricity tag)
Tweak minzooms for aeroway=aerodrome labels to show major airports at lower zooms
Add label points for named place=archipelago, place=island, and place=islet areas to the places layer

The initial public release of Sourdough.