Fixed german copy permission translation.

![screen shot 2014-08-13 at 10 07 41](https://cloud.githubusercontent.com/assets/1375745/3902638/6d53ee04-22c1-11e4-8c42-24b9334387f1.png)
![screen shot 2014-08-13 at 10 08 19](https://cloud.githubusercontent.com/assets/1375745/3902639/713146fc-22c1-11e4-967a-eb23588cd4d3.png)
@jone