Show Australia in top editions select

Changing 'AU' to 'Australia' and removing jobs link for au edition

After:
![screen shot 2014-11-18 at 16 28 30](https://cloud.githubusercontent.com/assets/2579465/5091326/0610cfca-6f40-11e4-8425-1e237ade3a5c.png)
![screen shot 2014-11-18 at 16 28 35](https://cloud.githubusercontent.com/assets/2579465/5091324/060d4cec-6f40-11e4-9b3e-3c61540cdb4a.png)

We should probably model these instead of a set of if statements in the templates.

Not right now though.