#81 - add button to disable databases

We should have an option to also disable databases, the way it is now we need to choose between one of the options. It's just a interface problem, the backend already handles that.

Maybe there's a better way to present the options, this was what I could do quickly here:

![screenshot from 2014-10-25 16 58 12](https://cloud.githubusercontent.com/assets/293241/4780083/778dc51e-5c57-11e4-8677-7c4699ae284a.png)