Move the "home" button to the left-panel view (or MapsListView).  Handle the click event via Backbone.history.navigate
Edit map positions properly.  On save of an item, return back to the map of all listings.
Cleanup
Fix some stylesheet issues
Removed unused route
Create a mapRouter only used to display maps with requireJS.  Serve maps from a different /address to get around the ensureAuthentication issue (for public maps).  Needs refactor to strip out map stuff from home stuff, and vice versa.