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- Add support for Pohoda XML format
- Added much more complex documentation
- Parameter ``Address.zip`` was renamed to ``Address.zip_code``
- Add parameters ``division`` and ``country`` to the ``Address``
- Added parameter ``Address.bank_code``
If present, the bank code will be written after dash to
the account number, otherwise whole
``Address.bank_account`` will be used
- Address are rendered to fit the area on the PDF invoice
- Code style fixes
- Fixes for rounding: usage of ``decimal.Decimal`` and
added parameter ``Invoice.rounding_strategy``
- Fix for QR code
- Allow to set line width in ``SimpleInvoice``