message: Improve ex5p ParaView output
diff: @@ -328,8 +328,13 @@ int main(int argc, char *argv[])
  // 16. Save data in the ParaView format
  ParaViewDataCollection paraview_dc("Example5P", pmesh);
  paraview_dc.SetPrefixPath("ParaView");
  - paraview_dc.SetLevelsOfDetail(1);
  - paraview_dc.SetCycle(1);
  + paraview_dc.SetLevelsOfDetail(order);
  + paraview_dc.SetDataFormat(VTUFormat::BINARY);
  +#ifdef MFEM_USE_GZSTREAM
  + paraview_dc.SetCompression(true);
  +#endif
  + paraview_dc.SetHighOrderOutput(true);
  + paraview_dc.SetCycle(0);
  paraview_dc.SetTime(0.0);
  paraview_dc.RegisterField("velocity",u);
  paraview_dc.RegisterField("pressure",p);
  