Get rid of the home controller

app/models/conference.rb

@@ -6,6 +6,8 @@ class Conference < ActiveRecord::Base
   serialize :events_per_week, Hash
   resourcify # Needed to call 'Conference.with_role' in /models/ability.rb
 
+  default_scope { order('start_date DESC') }
+
   attr_accessible :title, :short_title, :timezone, :html_export_path,
                   :start_date, :end_date, :rooms_attributes, :tracks_attributes,
                   :dietary_choices_attributes, :use_dietary_choices,