LedgerSMB 1.3.14 改进记录：
1. This release corrects the fact that the pricelist could not be edited from the customer record.
2. This allows bulk changes for prices per customer.
3. This release also corrects errors which occurred when the duedate was blank (it now defaults to the invoice date), and adds a Spanish (Argentina) translation and chart of accounts.
4. Error handling has also been improved.