Update de.text

Beautified some formulations.
Create de.text

First issue: Translated from English to German.
Create de.text

First issue: Partly translated. Will be finished soon.
Update de.text

Translation finished
Create de.text

If this file is still in progress, the translation should probably made again if it's finished...
Merge pull request #184 from julianwaprogramms/master

German translations