message: Following suggestion for ParaViewDataCollection methods which return strings
diff: @@ -787,44 +787,36 @@ void ParaViewDataCollection::Load(int )
  std::string ParaViewDataCollection::GenerateCollectionPath()
  {
  - std::string str = "";
  - str = prefix_path + DataCollection::GetCollectionName();
  - return str;
  + return prefix_path + DataCollection::GetCollectionName();
  }
  std::string ParaViewDataCollection::GeneratePVTUPath()
  {
  - std::string str = "Cycle" + to_padded_string(cycle,pad_digits_cycle);
  - return str;
  + return "Cycle" + to_padded_string(cycle,pad_digits_cycle);
  }
  std::string ParaViewDataCollection::GenerateVTUPath()
  {
  - std::string str = GeneratePVTUPath();
  - return str;
  + return GeneratePVTUPath();
  }
  std::string ParaViewDataCollection::GeneratePVDFileName()
  {
  - std::string str = GetCollectionName()+".pvd";
  - return str;
  + return GetCollectionName()+".pvd";
  }
  std::string ParaViewDataCollection::GeneratePVTUFileName()
  {
  - std::string str = "data.pvtu";
  - return str;
  + return "data.pvtu";
  }
  std::string ParaViewDataCollection::GenerateVTUFileName()
  {
  - std::string str = "proc" + to_padded_string(myid,pad_digits_rank)+".vtu";
  - return str;
  + return "proc" + to_padded_string(myid,pad_digits_rank)+".vtu";
  }
  std::string ParaViewDataCollection::GenerateVTUFileName(int crank)
  {
  - std::string str = "proc" + to_padded_string(crank,pad_digits_rank)+".vtu";
  - return str;
  + return "proc" + to_padded_string(crank,pad_digits_rank)+".vtu";
  }
  void ParaViewDataCollection::Save()
  