Fix button, modal with tracking code and remove input outline on focus

![screen shot 2014-10-01 at 11 09 42 pm](https://cloud.githubusercontent.com/assets/1021901/4486525/68a5d198-49e4-11e4-9ef5-3fc8fe5ccd77.png)
![screen shot 2014-10-01 at 11 14 06 pm](https://cloud.githubusercontent.com/assets/1021901/4486526/68abbbbc-49e4-11e4-9da2-bfee0dd8cac9.png)

Fixing component tracking code that was overwritten by input and increasing button size of new site track.
@marciovicente, take a look at the `TrackedSites` and `TopPages` components.
I've removed the bootstrap classes and used our own CSS.
I think it's better you do the same.
This component is the unique with bootstrap grid classes.