Include Inventor/SbByteBuffer.h in QuarterWidget.cpp to allow compilation with latest Coin3D library.
Include Inventor/SbByteBuffer.h in QuarterWidget.cpp to allow compilation with latest Coin3D library.

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master