mpi/comp_comm_io MPI I/O added

jacobi/mpi/comp_comm/src/jacobi_2D_mpi_comp_comm.c

jacobi/mpi/comp_comm_io/Makefile

jacobi/mpi/comp_comm_io/include/allvars.h

jacobi/mpi/comp_comm_io/include/tools.h

jacobi/mpi/comp_comm_io/make.def

jacobi/mpi/comp_comm_io/make_mpi_path

jacobi/mpi/comp_comm_io/script/input_parameters

jacobi/mpi/comp_comm_io/script/run_pleiadi.sh

jacobi/mpi/comp_comm_io/src/jacobi_2D_mpi_comp_comm_io.c

jacobi/mpi/comp_comm_io/src/tools.c

jacobi/mpi/miscellaneous/cartesian

jacobi/mpi/miscellaneous/cartesian.c

jacobi/mpi/miscellaneous/subarray

jacobi/mpi/miscellaneous/subarray.c