Gemfile in ziptz-1.0.14 vs Gemfile in ziptz-1.0.15

@@ -1,8 +1,9 @@
 gemspec
 source 'https://rubygems.org'
 
 group :development, :test do
+  gem 'rake'
   gem 'activerecord'
   gem 'mysql2'
   gem 'rspec'
   gem 'guard'
   gem 'guard-rspec'