Gemfile in chatterbot-0.7.0 vs Gemfile in chatterbot-0.7.1

@@ -10,9 +10,11 @@
 group :development do
   gem 'simplecov', :require => false, :group => :test
 
   gem "shoulda", ">= 0"
   gem "rspec"
+  gem "rake"
+  #gem "twitter", "~> 4.4.0"
 
   gem "watchr"
 end
 
 #