Improve payment, invoice, statement
Improve payment, invoice, statement

- Use the right reference from invoice on account move lines
- Add a reference type on invoice
- Payment are now multi-currency
- Add wizard to populate statement
- Make thread safe payment wizard
- Add mod10r in utils
- Add colors on statement lines


akretion/openerp-server,akretion/openerp-server,akretion/openerp-server