ingredient search works
refactoring
fetch for ingredients progresswheel implemented
Merge branch 'master' of
https://github.com/gundermann/SmartKichten_Ingredients.git

Conflicts:
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/collectors/Ingredient.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/collectors/IngredientCollectorActivity.java
	Smart_Kitchen_Ingredients/src/de/nordakademie/smart_kitchen_ingredients/collectors/IngredientDb.java