Width of county/metros increases with zoom
Width of the lines for county and metro grow at different rates
Merge upstream
Merge pull request #80 from cmc333333/lock-ui

Integrate map lock into a header
Merge pull request #81 from cmc333333/zoom-affects-width

Zoom affects width of county/metro boundaries
Merge branch 'master' of https://github.com/cfpb/mapusaurus into link-to-hmda