Code formatting

examples/main.c

src/chemistry/EAGLE/chemistry.h

src/chemistry/EAGLE/chemistry_io.h

src/cooling.c

src/cooling/EAGLE/cooling.h

src/cooling/EAGLE/cooling_read_table.h

src/cooling/EAGLE/cooling_struct.h

src/cooling/EAGLE/eagle_cool_tables.h

src/engine.c

src/hydro/Gadget2/hydro.h

src/runner.h

tests/testCooling.c

tests/testCoolingIntegration.c