Due Wed april 7th.


Requirements:  Each item is one point.

	add to the front
	add to the back
	delete from the front
	delete from the back
	search for an item
	delete a copy of the item.

Things to check
	Works on an empty list
	Works on the first item
	Works on the last item
	Works on a middle item
	
	Delete works when it's there
	Delete works when it's not.