Klassenstruktur erstellt !!
Merge branch 'master' of
https://github.com/korffo/UniHH-NoSQLWS13-14.git

Conflicts:
	Onlineshop/app/models/Article.java
	Onlineshop/app/models/Bestellung.java
	Onlineshop/app/models/Kunde.java
	Onlineshop/app/models/KundenKonto.java
	Onlineshop/app/models/Position.java
	Onlineshop/app/models/Retouren.java
	Onlineshop/app/models/Warenkorb.java