Karma

@mariuscoto, @iulianR please have a look

![karma1](https://cloud.githubusercontent.com/assets/8331126/4877433/06ee7776-62e8-11e4-9710-7ef1479affeb.png)
![karma2](https://cloud.githubusercontent.com/assets/8331126/4877435/06f7521a-62e8-11e4-9283-3c5a9cb9395d.png)
![karma3](https://cloud.githubusercontent.com/assets/8331126/4877434/06f58b4c-62e8-11e4-8853-a78b534a18a2.png)
![karma5](https://cloud.githubusercontent.com/assets/8331126/4877436/07097256-62e8-11e4-8049-ecae9d65ea58.png)
![karma6](https://cloud.githubusercontent.com/assets/8331126/4877437/0711f9f8-62e8-11e4-94ec-87f941f5bd69.png)