RecipeFactory ergänzt.
TAG ist nur noch in der AbstractActivity
"Null-Methoda" aus singleShoppingListActivity ist raus
Merge branch 'refactorAll' of
https://github.com/gundermann/SmartKichten_Ingredients.git into
refactorAll

Conflicts:
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/collector/ShowRecipeIngredientsDialog.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/shopping/AllShoppingListOverviewActivity.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/shopping/SingleShoppingListActivity.java
Merge branch 'refactorAll' of https://github.com/gundermann/SmartKichten_Ingredients.git into refactorAll