Add colors to support Sublime Linter

Add colors used by sublime linter.
![dark](https://cloud.githubusercontent.com/assets/1444638/4363841/d1f14440-4299-11e4-99be-e6efd180ffb5.png)
![light](https://cloud.githubusercontent.com/assets/1444638/4363842/d2cae876-4299-11e4-9718-758730669c74.png)