* SOAP/Plugins/Statements: Don't ignore errors
* SOAP/Plugins/Receipting: Check for errors when sending receipts
* SOAP/Plugins/Inventory: Retrive errors from right module
* SOAP Server:
- Added Invoicing, Receipting & Statements configuration options
- Reworked config file handling, store hash of all config in config module
* Database Schema: Prices must have 2 decimal places
* Config: Cleaned up orphaned code
* SupplierCreditNotes: Parse supplier credit note items properly & pull in linking
* dblayer: use new config mechanism
* Invoicing: use new config mechanism, fixed shipAddr errors
* Statements: use new config mechanism, fixed shipAddr errors
* Receipting: use new config mechanism, fixed shipAddr errors
* Client/cmdline/*: Multiple cosmetic fixes