ENH: More handling of unix versus windows registry
ENH: More handling of unix versus windows registry

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