Don't release props after selection.
Don't release props after selection.

This is essential for parallel selection to work.

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