* SupplierCreditNotes
- Return only open supplier credit notes by default
- Allow returning of 'open' and 'all' supplier credit notes
- Close creditnote apon full allocation of funds
- Implemented supplier credit note transactions
* SupplierReceipting
- Started work on supplier receipts module, this will preliminary only support generating a receipt against a supplier credit note
* Clients
- Added getClientGLAccountEntries