Follow these steps to create the Customer business object which has
these attributes:
- customerNumber (string)
- customerSince (string)
- firstName (string)
- lastName (string)
- address (use the already created AddressBO business object)
- phoneNumber (string)
- SIN (string)
- cashBalance (double)
- maximumTransactionAmount (double)
- numberOfStockSymbols (int)
- quantityOfShares (int)
- stockSymbols (string)
- oldData (use the already created OldCustomer business object)