Improved the IByteArray interface.
Improved the IByteArray interface.

Conversion function converting 'Tufao::IByteArray' to 'QByteArray' would never
be used and was removed.

vinipsmaker/tufao,vinipsmaker/tufao,vinipsmaker/tufao,kazarmy/tufao,kazarmy/tufao,kazarmy/tufao