[Studio Lopes] Order upload

'post /order/import/:key': "OrderController.import"
key: 'synocudosa'

[
  {
    "pupilRef": 101,
    "sectionRef": "CP",
    "products": [
      {
        "id": 1,
        "qty": 1,
        "price": 1
    "check": true || false // defaults to false - Not in this version
      }
    ],
    "total_price": 1,
    "paymentType": 2 // 1: cheque - 2: cash
  }
]