use colors on tty

@judofyr makes the things you have to copy-paste stand out a bit more

before:
![screen shot 2014-10-12 at 11 34 53 am](https://cloud.githubusercontent.com/assets/11367/4607060/8efa5bc2-523e-11e4-845e-425bc81c29cf.png)

after:
![screen shot 2014-10-12 at 11 34 31 am](https://cloud.githubusercontent.com/assets/11367/4607063/9e7db8aa-523e-11e4-9355-d7d17f669b6a.png)