BUG: When rank 0 exits RequestInformation prematurely, it still needs to      broadcast metadata so other processes don't hang. STYLE: ifdef out a debugging MPI barrier.
BUG: When rank 0 exits RequestInformation prematurely, it still needs to
     broadcast metadata so other processes don't hang.
STYLE: ifdef out a debugging MPI barrier.

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