BUG: axial and coronal actors were added twice. See if this fixes crashes on Mac's.
BUG: axial and coronal actors were added twice. See if this fixes crashes on Mac's.

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