Gemfile in twitter_cldr-1.9.1 vs Gemfile in twitter_cldr-2.0.0

@@ -2,10 +2,12 @@
 
 gemspec
 
 group :development, :test do
   gem 'rake'
+  gem 'pry'
+  gem 'pry-nav'
 end
 
 group :development do
   gem 'nokogiri'
   gem 'ruby-cldr', :github => 'svenfuchs/ruby-cldr'
@@ -16,8 +18,13 @@
   gem 'rr',    '~> 1.0.4'
   gem 'zip'
 
   platform :mri_18 do
     gem 'rcov'
+  end
+
+  platform :mri_19 do
+    gem 'simplecov'
+    gem 'launchy'
   end
 end