D15511: Add support for Code 128 barcodes

[Volker Krause]

vkrause added a reviewer: svuorela.

REPOSITORY
  R280 Prison

REVISION DETAIL
  https://phabricator.kde.org/D15511

To: vkrause, svuorela
Cc: kde-frameworks-devel, michaelh, ngraham, bruns