Gemfile in spf-0.0.46 vs Gemfile in spf-0.0.47

@@ -10,6 +10,7 @@
 group :development do
   gem "rspec", "~> 2.9"
   gem "rdoc", "~> 3"
   gem "bundler", "~> 1.2"
   gem "jeweler", "~> 1.8"
+  gem "simplecov", :require => false, :group => :test
 end