Remove deprecated hgroup element and format templates.
Use release version of marionette.js.
Initial version of spinner for geocoder preview.

http://www.youtube.com/watch?v=QGwUqz4GrQg
Replace deprecated bindTo with listenTo.
Force reset of geocoding data.
Add preview marker to geocoding preview and add nicer preview button.
Remove fade effect (it makes the geocoded response look slow) and add preview map css.
Show marker after tile has loaded.