Cast unused parameters to void to suppress unused parameter warning messages.
This is mostly IBActions (id)sender, and notification's aNotification.
More casts for unused parameters.
More void casts for unused parameters.
Yet more casts to void for unused parameters.
Even more void casts for unused parameters.
Fix some printf-style formatting string bugs (most int format, long argument)
Fix warning about formatting string in the Message List infobar.
Fix some 'passing parameters of incompatible type' warnings on mavericks.
They were all in setDelegate method calls. Fixed by casting to (id). I would
put the appropriate protocol in the cast, but that does not work for
SDK < 10.6.
TasksWindow: fixed mavericks warning about arrays of incompatibe type.