Map results on the home page

[waldoj]

• [x] select a mapping package
• [x] pick a color scale that is accessible, and nice-looking
• [ ] get DC and Puerto Rico to show up on the map
• [x] make the map size responsive
• [x] get the overall grade data out of Sheets and use it to populate the list
• [x] stretch the color range based on the top and bottom scores
• [x] convert state names to their 2-character abbreviations

[waldoj]

Adding DC and Puerto Rico is a non-trivial problem. :(

[waldoj]

I'm having a hard time loading the US-specific Javascript via Gulp.

[waldoj]

I'm going to move DC and Puerto Rico to another issue, since that's going to require some difficult work to get done.