changed routes so you can only view index and show for items not nested
changed routes so you can only view show for items, no need to see full list
relationship between item and list made in create view
added relationship between item and list in _form
added edit to routes for item
changed new item button to point to modal
new item modal partial created
cleaned up logic to load item list for index
removed extra end after last edit
new item modal working
removed static list from items index