splits scripts of the Fortran and C tests

configure.ac

tests/core/Makefile.am

tests/core/test_interpolation_parallel1.sh.in

tests/core/test_interpolation_parallel1_c.sh.in

tests/mci/Makefile.am

tests/mci/test_dummy_coupling.sh.in

tests/mci/test_dummy_coupling5.sh.in

tests/mci/test_dummy_coupling5_c.sh.in

tests/mci/test_dummy_coupling9.sh.in

tests/mci/test_dummy_coupling9_c.sh.in

tests/mci/test_dummy_coupling_c.sh.in

tests/mci/test_dummy_coupling_raw.sh.in

tests/mci/test_dummy_coupling_raw_c.sh.in

tests/mci/test_dynamic_config.sh.in

tests/mci/test_dynamic_config_c.sh.in

tests/mci/test_restart.sh.in

tests/mci/test_restart_c.sh.in