ENH: cleaned out old tests to skip, added vtkHistogramWidget.tcl to exclusions.
ENH: cleaned out old tests to skip, added vtkHistogramWidget.tcl to exclusions.

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