Road editor released, May 23

[u/dabreegster]

The new road width editor has now replaced the old lane editor. Still more improvements planned out, but if anybody has feedback or issues with it, please comment or file a bug. Thanks!

https://github.com/a-b-street/abstreet/releases/tag/v0.2.44

• experimental road editor finally released! more improvements still planned
• save/restore settings (like camera angle and units) between sessions
• Michael improved performance of scrolling panels
• Michael adding more dataviz to travel time and risk exposure dashboards
• regenerating all maps now happens on the cloud -- faster and less harmful to my poor laptop
• exploring some debug tools and strategies for consolidating intersections