add whatsthis for navigator widgets
add whatsthis for navigator widgets

svn path=/trunk/kdepim/kaplan/src/; revision=195938

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