OpenBazaar/OpenBazaar — pull request #841 by Renelvon (2014-10-22 23:17:10+00:00)
Title: Mini refactor and test network util

### Changelog
* Mini module refactor.
* Add tests for all functions not requiring network access.

### Note
Why do we need a separate `get_my_ip` function? Doesn't `stun.get_ip_info` give us all we need?