- file 'leaflet.js', 'http://cdn.leafletjs.com/leaflet-0.6.3/leaflet-src.js'
- file 'leaflet.css', 'http://cdn.leafletjs.com/leaflet-0.6.3/leaflet.css'
- file 'leaflet.ie.css', 'http://cdn.leafletjs.com/leaflet-0.6.3/leaflet.ie.css'
+ file 'leaflet.js', 'http://cdn.leafletjs.com/leaflet-0.7.3/leaflet-src.js'
+ file 'leaflet.css', 'http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css'