* added a "show always" radio to the recurring todo forms
* added a show_always flag to recurring todos
* created a migration to convert existing recurring todos where show_from_delta==0
* recurring todos where show_from_delta is 0 are now shown the same day they're due
Signed-off-by: Reinier Balt <lrbalt@gmail.com>
* the end date is prefilled with an incorrect formatted date
* if the radio for ends_on is not selected, but a date is entered, tracks incorrectly behaves as if ends_on was checked