Gemfile in pieces-0.5.1

- old
+ new

@@ -3,9 +3,10 @@
 gem 'pieces'
 
 gem 'rails', '4.2.1'
 gem 'sqlite3'
 gem 'sass-rails', '~> 5.0'
+gem 'coffee-rails', '~> 4.1.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'jquery-rails'
 gem 'turbolinks'
 
 group :development, :test do