Set the name of the network thread

This makes debugging a lot nicer.

![before](https://f.cloud.github.com/assets/58493/295197/125f1bb2-9466-11e2-9aff-7d87a29bc4bd.png)
![after](https://f.cloud.github.com/assets/58493/295198/14cd0774-9466-11e2-8c63-6fed2fe15d8c.png)