Breadcrumb: Replace home label with current client label.

Before:
![bildschirmfoto 2014-07-22 um 18 15 09](https://cloud.githubusercontent.com/assets/485755/3661016/d349807c-11bc-11e4-97d4-3d911f584ecf.png)
After:
![bildschirmfoto 2014-07-22 um 18 14 40](https://cloud.githubusercontent.com/assets/485755/3661018/d4ac9d5a-11bc-11e4-8e5f-5ccf17ea97b4.png)

@lukasgraf please take a look