Adding Bootstrap .control-label

So forms look like this:
![image](https://f.cloud.github.com/assets/530530/949998/dd573580-0387-11e3-8d1a-fb0375a61884.png)

not this:
![image](https://f.cloud.github.com/assets/530530/950011/14f71bc2-0388-11e3-828d-f3312944a446.png)