Squashed commit of the following:

commit 96604a5ddc71dad2ffba62416257687b6622dd18
Author: Nils Leideck <nils.leideck@leidex.net>
Date:   Tue Mar 4 01:51:55 2014 +0100

    Changed Kunden-ID to Kundennummer.

commit 67b3d554fd2741b6232aec27870af37a48e09efa
Author: Nils Leideck <nils.leideck@leidex.net>
Date:   Mon Mar 3 23:08:05 2014 +0100

    Removed the term 'Company' from config and language files.