Replaced old Bittorrent connection button for switch.

Got rid of the old button, might actually get rid of the custom preference class it used, I think nothing else uses it.

![screen shot 2014-10-31 at 7 04 25 pm](https://cloud.githubusercontent.com/assets/163977/4869735/ae19f5f8-6152-11e4-8865-5ee4f92ed24c.png)