Revision 19299: holiday: Added official abbreviation for Niedersachsen, ns.holiday is ...

[System]

Revision 19299: holiday: Added official abbreviation for Niedersachsen, ns.holiday is ...

holiday: Added official abbreviation for Niedersachsen, ns.holiday is now deprecated all will be removed in some time

Source: Revision 19299: holiday: Added official abbreviation for Niedersachsen, ns.holiday is ...