This PR holds the refactoring from having 1 set of btw percentages per invoice to 1 btw percentage per invoice item. For this the model had to be rewritten and hence a new xml parser and generator had to be written (including backwards compatibility) as well as a new PDF output design.
This PR holds the refactoring from having 1 set of btw percentages per invoice to 1 btw percentage per invoice item. For this the model had to be rewritten and hence a new xml parser and generator had to be written (including backwards compatibility) as well as a new PDF output design.