added shopping logic
stufs
Binary files and added methods to products
Merge branch 'Joep'

Conflicts:
	Java Project/GeneralStore/build/classes/generalstore/CashRegister.class
	Java Project/GeneralStore/build/classes/generalstore/Customer.class
	Java Project/GeneralStore/build/classes/generalstore/GeneralStore.class
	Java Project/GeneralStore/src/generalstore/CashRegister.java
	Java Project/GeneralStore/src/generalstore/Display.java
	Java Project/GeneralStore/src/generalstore/GeneralStore.java