nice / useful color-scheme for tests

@mperham 
replace useless color noise with actual information :)

![screen shot 2014-12-30 at 12 57 54 pm](https://cloud.githubusercontent.com/assets/11367/5582778/89535ebc-9023-11e4-9557-c10d37dac583.png)
![screen shot 2014-12-30 at 12 57 34 pm](https://cloud.githubusercontent.com/assets/11367/5582779/8ad403ea-9023-11e4-92f0-eed63d5a9983.png)