[A/U/FileConverter] Add MPI_Init() and MPI_Finalize()

Applications/Utils/FileConverter/ConvertSHPToGLI.cpp

Applications/Utils/FileConverter/FEFLOW2OGS.cpp

Applications/Utils/FileConverter/GMSH2OGS.cpp

Applications/Utils/FileConverter/GocadSGridReader.cpp

Applications/Utils/FileConverter/GocadTSurfaceReader.cpp

Applications/Utils/FileConverter/Mesh2Raster.cpp

Applications/Utils/FileConverter/Mesh2Shape.cpp

Applications/Utils/FileConverter/NetCdfConverter.cpp

Applications/Utils/FileConverter/OGS2VTK.cpp

Applications/Utils/FileConverter/PVD2XDMF.cpp

Applications/Utils/FileConverter/TIN2VTK.cpp

Applications/Utils/FileConverter/TecPlotTools.cpp

Applications/Utils/FileConverter/VTK2OGS.cpp

Applications/Utils/FileConverter/VTK2TIN.cpp

Applications/Utils/FileConverter/convertGEO.cpp

...cations/Utils/FileConverter/generateMatPropsFromMatID.cpp

Applications/Utils/SWMMConverter/SWMMConverter.cpp