add experiment tool for es6 babel

Gemfile

@@ -77,6 +77,11 @@ gem 'groupdate'
 
 gem 'font-awesome-rails', '~> 4.4'
 
+#babeljs
+
+#gem 'sprockets', '>= 3.0.0'
+#gem 'sprockets-es6'
+
 group :development do
   gem 'capistrano'
   gem 'capistrano-rails'

config/application.rb

@@ -1,6 +1,7 @@
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
+#require 'sprockets/es6'
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.