text: pageflow.app.addInitializer(function(options) {
    new pageflow.EditorView({
      el: $('body')
    }).render();
  
    pageflow.app.mainRegion.show(new pageflow.EntryPreviewView({
      model: pageflow.entry
    }));
  
    pageflow.app.notificationsRegion.show(new pageflow.NotificationsView().render());
    pageflow.app.helpButtonRegion.show(new pageflow.HelpButtonView().render());
  
    Backbone.history.start({root: options.root});
  });
  
  pageflow.app.addRegions({
    mainRegion: 'main',
    sidebarRegion: 'sidebar .container',
    dialogRegion: '.dialog_container',
    notificationsRegion: 'sidebar .notifications_container',
    helpButtonRegion: 'sidebar .help_button_container'
  });
  