re did the artwork and proof in orders
line items model created and working. also added print location to form because it was missing. I am having trouble showing the order page now with nested lineitem, just like addresses and customers.
changed the order form with some hints and labels
Merge commit 'HEAD@{1}'

Conflicts:
	app/admin/orders.rb
	app/models/order.rb
	app/views/Admin/orders/_form.html.erb
	db/schema.rb