bodrovis/ChgkRating

# Contributing

1. [Fork the repository.][fork]
2. [Create a topic branch.][branch]
3. Implement your feature or bug fix.
4. Don't forget to add specs and make sure they pass
5. If necessary, add documentation for your feature or bug fix.
6. Commit and push your changes.
7. [Submit a pull request.][pr]

[fork]: http://help.github.com/fork-a-repo/
[branch]: http://learn.github.com/p/branching.html
[pr]: http://help.github.com/send-pull-requests/