Gemfile in wukong-3.0.0.pre2 vs Gemfile in wukong-3.0.0.pre3

@@ -1,3 +1,16 @@
 source :rubygems
 
 gemspec
+
+group :development do
+  gem 'rake',        '>= 0.9'
+  gem 'rspec',       '>= 2.8'
+  gem 'guard',       '>= 1.0'
+  gem 'guard-rspec', '>= 0.6'
+  gem 'simplecov',   '>= 0.5'
+  gem 'pry'
+  gem 'yard'
+  gem 'redcarpet'
+  gem 'addressable'
+  gem 'htmlentities'
+end