Ubercart Flo2Cash Gateway (7.x-1.0) - en to unknown language translation catalogue (4 entries)

en: Subtotal
target: 小计

en: Ubercart - payment
target: Ubercart - 支付

en: Order complete
target: 订单完成

en: Transaction ID: @transaction_id
target: 交易ID：@transaction_id
