Gemfile in pivotal-tracker-0.3.1 vs Gemfile in pivotal-tracker-0.4.0

@@ -2,14 +2,16 @@
 
 group :runtime do
   gem 'rest-client', '~> 1.6.0'
   gem 'happymapper', '>= 0.3.2'
   gem 'builder'
-  gem 'nokogiri', '~> 1.4.3.1'
+  gem 'nokogiri', '~> 1.4'
 end
 
 group :test do
   gem 'rspec', '~> 1.3.0', :require => 'spec'
   gem 'rake'
   gem 'jeweler'
   gem 'stale_fish', '~> 1.3.0'
+  gem "ruby-debug", :platforms => :mri_18
+  gem "ruby-debug19", :platforms => :mri_19
 end