Removed debugging messages.

...edGalaxy/IsolatedGalaxy_starformation/isolated_galaxy.yml

src/cell.h

src/error.h

src/runner.c

src/runner_doiact_stars.h

src/scheduler.c

src/scheduler.h

src/space.c

src/stars/Default/stars_iact.h

tools/task_plots/analyse_tasks.py

tools/task_plots/plot_tasks.py