fix bug for closing lists on preloaded view and add acceptance body

Gemfile

@@ -52,12 +52,9 @@ group :development do
 end
 
 group :test do
-  gem 'rspec-rails'
-  #gem 'minitest'
+  gem 'steak'
   gem 'pry'
   gem 'factory_girl_rails'
-  gem 'selenium-webdriver' #, '2.21.1' # 2.21.2 gives trouble, remove this line when this is solved since this is a dependency of capybara
-  gem 'capybara'
 end
 
 # Use unicorn as the app server