clean events in reminders form
add method to save reminder handler in form
set events in reminder_handler
clean case_type in reminder form
clean start_property in reminder form
clean start_match_type in reminder form
clean start_value in reminders form
clean start_property_offset in reminders form
clean start_date in reminders form
clean start_date_offset in reminders form
set reminder_handler attributes for the first set of properties through the start fieldset in the reminders form
this kwarg in CaseReminderEventForm doesn't exist anymore
unnecessary to continue here with a ValidationError preceding
add in hooks to process reminders form and save to reminder_handler
clean recipient_case_match_property in reminders form
clean recipient_case_match_type in reminders form
clean case_match_value in reminders form
general clean method is unnecessary since the values are cleaned separately in reminders form
clean schedule_length in reminders form
clean max iteration count in reminders form