add lang keys

langs/english.php

@@ -593,4 +593,6 @@ $_LANG['addonCA']['breadcrumbs']['Zimbra Email'] = '';
 
 // thurdata soap error codes
 $_LANG['account.ACCOUNT_EXISTS'] = 'Address already in use';
-$_LANG['ldap.INVALID_ATTR_VALUE'] = 'Address already in use';
+$_LANG['ldap.INVALID_ATTR_VALUE'] = 'Address already in use';
+$_LANG['account.DISTRIBUTION_LIST_EXISTS'] = 'Address already in use';
+$_LANG['account.DOMAIN_EXISTS'] = 'Domain already exists';

langs/german.php

@@ -595,4 +595,6 @@ $_LANG['addonCA']['breadcrumbs']['Zimbra Email'] = '';
 
 // thurdata soap error codes
 $_LANG['account.ACCOUNT_EXISTS'] = 'Email Adresse existiert bereits';
-$_LANG['ldap.INVALID_ATTR_VALUE'] = 'Email Adresse existiert bereits';
+$_LANG['ldap.INVALID_ATTR_VALUE'] = 'Email Adresse existiert bereits';
+$_LANG['account.DISTRIBUTION_LIST_EXISTS'] = 'Ein Verteiler mit dieser Emailadresse existiert bereits';
+$_LANG['account.DOMAIN_EXISTS'] = 'Diese Domain existiert bereits';