Retttifica annotazione per la relazione verso Cartlines in Cart.java
(mappedBy)
Merge branch 'master' of https://github.com/fievelk/kmZeroSpring.git

Conflicts:
	src/it/univaq/mwt/j2ee/kmZero/business/model/Cart.java
Merge branch 'master' of https://github.com/fievelk/kmZeroSpring.git

Conflicts:
	src/it/univaq/mwt/j2ee/kmZero/business/impl/JPAProductService.java
	src/it/univaq/mwt/j2ee/kmZero/business/model/Product.java