Change Details

`Property::Description` did not make it into KF5, `Property::Comment` is used instead . This patch revives 'Description' as it is more specific and to avoid confusion. - Create tests for epub, odf and office documents - Ensure 'Comment' is no longer provided - Make tests pass

`Property::Description` did not make it into KF5, `Property::Comment` is used instead . This patch revives 'Description' for the DublinCore metadata as it is more specific and avoids confusion. Changes the property for xml, epub, odf and office documents

`Property::Description` did not make it into KF5, `Property::Comment` is used instead . This patch revives 'Description' for the DublinCore metadata as it is more specific and to avoid confusion. - Create tests for epub, odf and office documents - Ensure 'Comment' is no longer provideds confusion. - Make tests passChanges the property for xml, epub, odf and office documents