Logo difference www <-> admin

![screen shot 2013-11-10 at 15 57 28](https://f.cloud.github.com/assets/360800/1508761/ac76329a-4a18-11e3-86e8-0a4e7c25092f.png)
![screen shot 2013-11-10 at 15 57 30](https://f.cloud.github.com/assets/360800/1508762/ae1c26a4-4a18-11e3-8cb0-36ea3b996f11.png)