refactored project
Merge branch 'master' of github.com:anycook/anycook-einkaufszettel-android

Conflicts:
	app/src/main/java/de/anycook/app/activities/AddIngredientsActivity.java
	app/src/main/java/de/anycook/app/activities/EditGroceryListActivity.java
	app/src/main/java/de/anycook/app/activities/RecipeAutoCompleteActivity.java
	app/src/main/java/de/anycook/app/data/GroceryDataSource.java
	app/src/main/res/layout/grocery_item_list.xml
	app/src/main/res/layout/grocery_item_row.xml
	app/src/main/res/layout/ingredient_list.xml
	app/src/main/res/values/strings.xml