Gemfile in dropcaster-0.0.3 vs Gemfile in dropcaster-0.0.4

@@ -2,10 +2,12 @@
 
 gem 'ruby-mp3info'
 gem 'activesupport'
 
 group :development do
+  gem "rake", "0.8.7" # http://stackoverflow.com/questions/6085610
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.6.4"
   gem 'libxml-ruby'
   gem 'rdoc'
+  gem 'json'
 end