Install German Language in Opencart 1.5.6.0 - 1.5.6.4

1) Go to Admin -> System -> Localisation -> Languages

2) Add New Language with "Insert" Button

3) Fill follow fields:

Language Name: Deutsch
Code: de
Locale: de_DE.UTF-8,de_DE,de-de,german
Image: de.png
Directory: de_DE
Filename: de_DE
Status: Enabled
SortOrder: 1

4) Go to Admin -> System -> Settings -> Local

5) Select Language & Administration Language