[net-im/utox] added

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
[net-im/tox-gui-qt] probabl fixed compilation (I dont use Qt5 myself, but patch provided by SKonst@FreeNode)

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>