STYLE:Added more comments for GetNextTetra()
STYLE:Added more comments for GetNextTetra()

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