Make required change to logger

configure.ac

examples/SedovBlast_3D/sedov.yml

examples/main.c

examples/parameter_example.yml

src/dump.c

src/dump.h

src/engine.c

src/engine.h

src/hydro/Gadget2/hydro.h

src/hydro/Gadget2/hydro_io.h

src/hydro/Gadget2/hydro_part.h

src/logger.c

src/logger.h

src/logger_io.h

src/parallel_io.c

src/runner.c

src/serial_io.c

src/space.c

tests/logger.yml