Gemfile in timespan-0.1.4 vs Gemfile in timespan-0.2.0

@@ -1,12 +1,15 @@
 source :rubygems
 
 gem 'chronic'
+gem 'chronic_duration'
 gem 'spanner'
-gem 'ruby-duration'
+gem 'ruby-duration', :git => 'git://github.com/kristianmandrup/ruby-duration.git'
 
 group :test, :development do
   gem "rspec", 		">= 2.8.0"
+  gem 'rails', 		'~> 3.2'
+  # gem 'i18n'
 end
 
 group :development do
   gem "rdoc", 		">= 3.12"
   gem "bundler", 	">= 1.0.0"