removed minitest and added Timecop
remove growl from Guardfile
finalized ordering system. When Order.payment_received! is executed, we create a Delivery for each delivery the subscription covers.
added DatabaseCleaner to rspec_helper
tweeked the fabricators a bit
    rename_column :customers, :address, :street_address
order_spec.rb with TimeCop
update selectors in JS
make sure we dont create more subscriptions and grind types than we need.
Update mailer to include the total price.
update prices
create an Order and Customer when new orders are made.
validate presence of
whitespace removal
updated test data.