Fix API

configure.ac

doc/RTD/source/SubgridModels/GEAR/index.rst

examples/Cooling/CoolingBox/coolingBox.yml

src/chemistry/none/chemistry.h

src/chemistry/none/chemistry_struct.h

src/cooling/grackle/cooling.c

src/cooling/grackle/cooling.h

src/parallel_io.c

src/serial_io.c

src/single_io.c

src/star_formation/EAGLE/star_formation_io.h

src/star_formation/GEAR/star_formation.h

src/star_formation/GEAR/star_formation_io.h

src/star_formation/QLA/star_formation_io.h

src/star_formation/none/star_formation_io.h

src/stars/GEAR/stars.h

src/stars/GEAR/stars_io.h

tools/task_plots/plot_tasks.py