adding mostly working order system
Merge branch 'master' of https://github.com/tyangliu/girafftshop

Conflicts:
	app/GirafftShop/Orders/Commanding/MakeOrderCommand.php
	app/GirafftShop/Orders/Commanding/MakeOrderCommandHandler.php
	app/GirafftShop/Orders/Forms/MakeOrderForm.php
	app/GirafftShop/Orders/Order.php
	app/assets/sass/customer.scss
	app/controllers/CartController.php
	app/controllers/OrdersController.php
	app/libraries/helpers.php
	app/routes.php
	app/views/cart/index.blade.php
	app/views/orders/create.blade.php
	app/views/orders/partials/summary_widget.blade.php
	app/views/test.blade.php
	public/css/customer.css