Added method to update a shopping list in the database. Added a getFoodItem() method to the ListItem class. Added wrapper methods in the ShoppingList class to access the DAO layer.
Added ListItemDAO to save list items to a table and track how often they are added to a list
Wrapper methods for accessing DAO layer in place. Removed getFooditem method.
Merge pull request #11 from bthet4d/master

DAO method calls in ShoppingList