DishView and ingredientsView
Merge pull request #9 from halitanildonmez/sandrosbranch

DishView and ingredientsView
Updates to DinnerModel, And some Controllers

Stability fix on DInnerModel.  Doesn't add null dishes to full menu.
Controller are refactored.
Merge branch 'master' of https://github.com/halitanildonmez/DD2641_Lab2 into mhotan