Draw the underlying tiles
Draw a key when exporting the map
Merge branch 'map-export' into modal-screenshot
Use a camera icon for taking a screenshot. Open the shot in a modal
Check for IE to avoid security error
Merge branch 'master' of https://github.com/cfpb/mapusaurus into modal-screenshot
Merge pull request #88 from cmc333333/modal-screenshot

Modal for screenshot; adds map tiles & key