Gemfile in csl-1.0.0.pre21 vs Gemfile in csl-1.0.0.pre22

@@ -1,11 +1,18 @@
-source :rubygems
+source 'https://rubygems.org'
 gemspec
 
+group :development, :test do
+  gem 'rake', '~>10.0'
+  gem 'rspec', '~>2.13'
+  gem 'cucumber', '~>1.2'
+end
+
 group :debug do
   gem 'ruby-debug', :platforms => [:mri_18, :jruby]
   gem 'debugger', :platforms => [:mri_19]
+  gem 'debugger2', :platforms => [:mri_20]
 end
 
 group :optional do
   gem 'nokogiri', '~>1.5'
 end
@@ -14,12 +21,12 @@
   gem 'simplecov', '~>0.6'
 
   gem 'guard', '~>1.2'
   gem 'guard-rspec', '~>1.1'
   gem 'guard-cucumber', '~>1.2'
-  gem 'rb-fsevent', '~>0.9.1', :platforms => [:mri_19, :rbx]
+  gem 'rb-fsevent', '~>0.9.1', :platforms => [:mri_19, :mri_20, :rbx]
 
-	gem 'yard', '~>0.8', :platforms => [:mri_19]
-	gem 'redcarpet', '~>2.1', :platforms => [:mri_19]
+  gem 'yard', '~>0.8', :platforms => [:mri_19, :mri_20]
+  gem 'redcarpet', '~>2.1', :platforms => [:mri_19, :mri_20]
 end
 
 # vim: syntax=ruby
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