activesupport4.gemfile in clockwork-1.2.1

- old
+ new

@@ -5,6 +5,7 @@
   gem 'rubysl-test-unit'
   gem 'rubinius-developer_tools'
 end
 
 gem 'activesupport', '~> 4.0.0'
+gem 'minitest', '~> 4.2'
 gemspec :path=>"../"