Disable recurrence-widget when opening a new todo-editor. Only enable it when Due-checkbox is set.
Disable recurrence-widget when opening a new todo-editor. Only enable it
when Due-checkbox is set.

svn path=/trunk/kdepim/; revision=311886

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