Löschen von Einkaufsliste
Merge branch 'master' of
https://github.com/gundermann/SmartKichten_Ingredients.git

Conflicts:
	Smart_Kitchen_Ingredients/res/values/strings.xml
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/localdata/IShoppingData.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/localdata/SmartKitchenData.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/shoppinglist/ShoppingListActivity.java