calendar (date) iterator?

[Marcus]

Oops-- the iter needs to work better than I do! :)

> > iter = calendarIterator("03-12-2006")
> > print iter.next()
>
>    03-12-2006
     ^^^^^^^^^^
     03-13-2006


> > iter = calendarIterator("03-12-2006 01:00:00", "minutes")
> > print iter.next()
>
>    03-12-2006 01:01:00
     ^^^^^^^^^^
     03-13-2006