Allow 4.2 Versions for Rails dependencies.
Update for Rails 4.1.0 final.
Don't depend on atomic any more now that headius/thread_safe#44 is out.
Add Ruby requirement to the gemspec.
Require Ruby 2 and Rails 4.1.
Fix duplicate log messages in Rails 4.1.
Fix ActiveRecord::Relation#update_all signature change in Rails 4.1.
Add support and test app for Rails 4.1.0.beta1.
Initial release