Update group.xml

Change to german.
// Add direct module install for native and partner modules
// Submodules updated
// Add direct module install for native and partner modules
Merge branch 'release' of ssh://github.com/PrestaShop/PrestaShop into release
// Add deny from all
// remove php_flag
// Revert previous commit
//remove debug
[-] BO : Recommended Modules display fix
Additional indexes added to cart_rule_combination table to improve
performance
[*] Remove scroll the Anchor function
// regex
// take email from the request on login
//small upgrade fix
//small fix
// Fix install
// phrasing
Merge pull request #1626 from djfm/release

// phrasing
// fix order_by zone on admincountries