* Added some functions to help with reporting and getting account balances

* Added the rest of the report writer code & description return
* Updated TODO with reporting

- Added support for end date and optional bbf
- Added support to Clients & Suppliers for end date and optional bbf
- Force bbf for Statements

* Added sqlite as default database in config
* Added database bypass timeout & config option

* Fixed receipt amount formatting

* Fixed format of invoice balance on receipts

- Fixed up alignment of main table so it fills entire page

* SupplierReceipting
- Updated config file and added SupplierReceipting config section
- Fixed misc bugs

* Suppliers
- Minor bugfixes

- Allow showing of transactions
- Various cleanups
- Misc bugfixes

* Receipting
- Various cleanups

* SupplierReceipting
- Fully implemented now

* Payments
- Various cleanups
- Misc bugfixes

* Purchasing
- Various cleanups
- Added getSupplierInvoiceTransaction to backend

* Invoicing
- Display decimal places on all invoices items generated by backend

* Statements
- Display decimal places on all statement items generated by backend

* Receipting
- Display decimal places on all receipt items generated by backend

* 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