Added vtkRegressionTestImage.h in the install stage
Added vtkRegressionTestImage.h in the install stage

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