ENH:Added an example for vtkBoxWidget
ENH:Added an example for vtkBoxWidget

cjh1/VTK,collects/VTK,sumedhasingla/VTK,mspark93/VTK,Wuteyan/VTK,ashray/VTK-EVM,Wuteyan/VTK,gram526/VTK,spthaolt/VTK,msmolens/VTK,msmolens/VTK,sumedhasingla/VTK,Wuteyan/VTK,SimVascular/VTK,jeffbaumes/jeffbaumes-vtk,mspark93/VTK,demarle/VTK,cjh1/VTK,cjh1/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,demarle/VTK,keithroe/vtkoptix,mspark93/VTK,arnaudgelas/VTK,biddisco/VTK,cjh1/VTK,spthaolt/VTK,ashray/VTK-EVM,johnkit/vtk-dev,collects/VTK,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,sankhesh/VTK,candy7393/VTK,biddisco/VTK,hendradarwin/VTK,sgh/vtk,candy7393/VTK,sankhesh/VTK,candy7393/VTK,aashish24/VTK-old,sumedhasingla/VTK,hendradarwin/VTK,jeffbaumes/jeffbaumes-vtk,msmolens/VTK,sgh/vtk,daviddoria/PointGraphsPhase1,spthaolt/VTK,biddisco/VTK,msmolens/VTK,cjh1/VTK,hendradarwin/VTK,sgh/vtk,mspark93/VTK,keithroe/vtkoptix,biddisco/VTK,candy7393/VTK,johnkit/vtk-dev,sankhesh/VTK,daviddoria/PointGraphsPhase1,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,arnaudgelas/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,daviddoria/PointGraphsPhase1,sankhesh/VTK,naucoin/VTKSlicerWidgets,collects/VTK,hendradarwin/VTK,msmolens/VTK,gram526/VTK,sumedhasingla/VTK,sankhesh/VTK,biddisco/VTK,sumedhasingla/VTK,gram526/VTK,hendradarwin/VTK,jeffbaumes/jeffbaumes-vtk,jmerkow/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,mspark93/VTK,ashray/VTK-EVM,ashray/VTK-EVM,keithroe/vtkoptix,SimVascular/VTK,jmerkow/VTK,gram526/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,gram526/VTK,johnkit/vtk-dev,arnaudgelas/VTK,jmerkow/VTK,demarle/VTK,berendkleinhaneveld/VTK,collects/VTK,aashish24/VTK-old,jmerkow/VTK,candy7393/VTK,jmerkow/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,mspark93/VTK,gram526/VTK,jmerkow/VTK,candy7393/VTK,SimVascular/VTK,johnkit/vtk-dev,sgh/vtk,candy7393/VTK,naucoin/VTKSlicerWidgets,sgh/vtk,demarle/VTK,spthaolt/VTK,naucoin/VTKSlicerWidgets,mspark93/VTK,johnkit/vtk-dev,collects/VTK,aashish24/VTK-old,cjh1/VTK,collects/VTK,gram526/VTK,aashish24/VTK-old,arnaudgelas/VTK,arnaudgelas/VTK,ashray/VTK-EVM,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,aashish24/VTK-old,keithroe/vtkoptix,berendkleinhaneveld/VTK,sumedhasingla/VTK,sankhesh/VTK,msmolens/VTK,sankhesh/VTK,aashish24/VTK-old,sgh/vtk,candy7393/VTK,arnaudgelas/VTK,demarle/VTK,berendkleinhaneveld/VTK,Wuteyan/VTK,keithroe/vtkoptix,hendradarwin/VTK,demarle/VTK,hendradarwin/VTK,SimVascular/VTK,daviddoria/PointGraphsPhase1,ashray/VTK-EVM,msmolens/VTK,spthaolt/VTK,mspark93/VTK,keithroe/vtkoptix,spthaolt/VTK,naucoin/VTKSlicerWidgets,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,Wuteyan/VTK,naucoin/VTKSlicerWidgets,biddisco/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,msmolens/VTK,gram526/VTK,ashray/VTK-EVM,Wuteyan/VTK,Wuteyan/VTK,jmerkow/VTK,spthaolt/VTK,jmerkow/VTK,sumedhasingla/VTK