BOT: Cleaned up header files

src/paraview-plugins/PVFoamReader/vtkPVFoamReader.cxx

src/paraview-plugins/PVFoamReader/vtkPVFoamReader.h

...raview-plugins/PVblockMeshReader/vtkPVblockMeshReader.cxx

...paraview-plugins/PVblockMeshReader/vtkPVblockMeshReader.h

src/paraview-plugins/foamPv/foamPvCore.C

src/paraview-plugins/foamPv/foamPvCore.H

src/paraview-plugins/vtkPVFoam/vtkPVFoam.C

src/paraview-plugins/vtkPVFoam/vtkPVFoam.H

src/paraview-plugins/vtkPVFoam/vtkPVFoamFields.C

src/paraview-plugins/vtkPVFoam/vtkPVFoamMesh.C

src/paraview-plugins/vtkPVFoam/vtkPVFoamMeshLagrangian.C

src/paraview-plugins/vtkPVFoam/vtkPVFoamUpdateInfo.C

src/paraview-plugins/vtkPVFoam/vtkPVFoamUpdateTemplates.C

src/paraview-plugins/vtkPVblockMesh/vtkPVblockMesh.C

src/paraview-plugins/vtkPVblockMesh/vtkPVblockMesh.H

src/paraview-plugins/vtkPVblockMesh/vtkPVblockMeshConvert.C