old_contents: //= require jquery
  //= require handlebars
  //= require ember
  //= require ember-data
  //= require_self
  //= require <%= application_name.underscore %>
  
  // for more details see: http://emberjs.com/guides/application/
  <%= application_name.camelize %> = Ember.Application.create();
  
  
new_contents: //= require jquery
  //= require handlebars
  //= require ember
  //= require ember-data
  //= require_self
  //= require ./<%= application_name.underscore %>
  
  // for more details see: http://emberjs.com/guides/application/
  <%= application_name.camelize %> = Ember.Application.create();
  
  
subject: Load app.js with relative path.