Update order show view and seed data to handle nested order_items.
Add one-level nesting json views for index and show on orders and order_items.
Merge pull request #14 from HollyM021980/19870052558910_fix_views_to_handle_nested_resources

19870052558910 fix views to handle nested resources
Merge branch 'master' of github.com:CCHBobsBagles/CCHBobsBagelsAPI into stripe_prototype
changed json view, updated orders in schema