* Fixed bug: "Invoice items : Unit Cost incl VAT is wrong whent you use a VAT...

* Fixed bug: "Invoice items : Unit Cost incl VAT is wrong whent you use a VAT less of 10%" => http://drupal.org/node/345800
* Added a TODO: Possibility to link an invoice to a site user + page for that user to view his invoices => http://drupal.org/node/346516
  - With a extra option to also send the invoice by email (if no site user is selected the customer email field that is not implemented yet
    will be choosen, if both are empty an error will be thrown if this checkbox is still checked. => http://drupal.org/node/346005