Show Australia in top editions select

Changing 'AU' to 'Australia' and removing jobs link for au edition

After:
![screen shot 2014-11-18 at 14 49 24](https://cloud.githubusercontent.com/assets/2579465/5089914/3575d436-6f36-11e4-8035-bdb66cc2dd39.png)
![screen shot 2014-11-18 at 15 16 52](https://cloud.githubusercontent.com/assets/2579465/5089913/35756ec4-6f36-11e4-8ab6-c549eec47106.png)