Use jQuery's toggle binding

The old code never unbound the existing binding, so they
piled up.
Port to Leaflet
Precompile leaflet CSS
Update Leaflet
Use baselayerchange event
Don't show map controls on browse pages
Remove calls to map.setCenter
Calculate scale in export
Update Leaflet
Update leaflet-osm
Use L.OSM tile classes
Port embed.html to leaflet
Reduce flicker in data browser
IE compatibility
Replace leaflet.draw with leaflet-locationfilter
Restore maxFeatures check
Pan/zoom controls that look like the OL ones
Add Vendorfile

See https://github.com/grosser/vendorer
Bundle leaflet css in a single asset
Update leaflet.locationfilter