Better HTML emails, smarter email digests, new email section in admin with digest preview

app/assets/javascripts/admin/routes/admin_customize_route.js

@@ -10,10 +10,6 @@ Discourse.AdminCustomizeRoute = Discourse.Route.extend({
 
   model: function() {
     return Discourse.SiteCustomization.findAll();
-  },
-
-  renderTemplate: function() {
-    this.render({into: 'admin/templates/admin'});
   }
 
 });