Gemfile in rational_number-0.2.0 vs Gemfile in rational_number-0.2.1

@@ -1,12 +1,7 @@
 source 'http://rubygems.org'
 
-gem 'rake'
-gem 'coveralls', :require => false
-gem 'simplecov', :require => false
-
 group :test do
-  gem 'rspec'
-  gem 'shoulda',           '>= 3.5.0'
+  gem 'coveralls', :require => false
 end
 
 gemspec