add a toast to let user know that cart is empty
Merge branch 'develop' of https://github.com/ehis/SmartShop into develop
-- added logic to recalculate the total amount after you remove an item
-- redirects after removing item to shop if no items remain in cart
change Don't want to X
--added the logic to push the shopping cart to the database and clear the local datastore
Merge branch 'develop' of https://github.com/ehis/SmartShop into develop

Conflicts:
	src/main/java/com/mobile/smartshop/ShoppingCartList.java
--forgot one thing on the logic
Merge remote-tracking branch 'origin/develop' into develop