ENH: creating a default source if one is not specified
ENH: creating a default source if one is not specified

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