Edit date / count

	Tap edit button to change edit mode.
	Touth button in the row you want to change the combination of date and count.
	Displayed the combination of date and count. Change these.
	If you tap "+" button, count was added. After changing count, tap save button. If you select zero count, the combination of date and count was deleted.
	The combination of date and count was changed. Tap done button.
	Exit edit mode.