Gemfile in oauth2-client-1.1.0 vs Gemfile in oauth2-client-1.1.1

@@ -4,9 +4,10 @@
 
 group :test do
   gem 'json', :platforms => :ruby_18
   gem 'rspec', '>= 2.11'
   gem 'simplecov', :require => false
+  gem 'coveralls', :require => false
   gem 'webmock'
 end
 
 gemspec
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