document generation for vouchers
There is possibility to "print voucher" by having a .docx template that is in Voucher scope.
On subject page there is possibility to print selected vouchers (selection is done by checkboxes). In such situation all selected vouchers will be applied to all possible voucher templates and this data will be merged into single docx file.
Closes #196 (closed)
Edited by Piotr Gawron