Add more parking and turn lanes, better tools, better tool tooltips.
Add toolbox scrolling.
Merge branch 'master' of https://github.com/codeforamerica/streetmix
Better scrolling buttons.
New tools, etc.
Better hover state. Fixes #145.
Animate scrolling in the toolbox.
Add jQuery.
Fix dragging.
Fix hover bk size.
Fix hover bk size.
Fix hover bk size.
Move lamp inside.
Pressing Enter re-focuses the width box.