Add google analytics
Sort sector filter/legend by sector alphabetically
Merge pull request #178 from CloudNiner/feature/sort-map-dropdowns-alphabetically

Sort sector filter/legend by sector alphabetically
Merge pull request #177 from CloudNiner/feature/add-google-analytics

Add google analytics
close button on address popup
Merge pull request #179 from azavea/close-button-on-address-popup

close button on address popup