Added United Nations Day.
Added United Nations Day.

svn path=/trunk/KDE/kdepim/; revision=905678

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi