Merge branch 'master' into darwin/adaptive_softening

configure.ac

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

doc/RTD/source/SubgridModels/GEAR/sinks/output.rst

doc/RTD/source/SubgridModels/GEAR/sinks/params.rst

doc/RTD/source/SubgridModels/GEAR/sinks/sink_timesteps.rst

doc/RTD/source/SubgridModels/GEAR/sinks/theory.rst

...IsolatedGalaxy/IsolatedGalaxy_multi_component/GEAR/README

...atedGalaxy/IsolatedGalaxy_multi_component/GEAR/params.yml

...IsolatedGalaxy/IsolatedGalaxy_multi_component/makeDisk.py

...es/IsolatedGalaxy/IsolatedGalaxy_sink/isolated_galaxy.yml

examples/SinkParticles/HomogeneousBox/params.yml

examples/SinkParticles/HomogeneousBoxSinkParticles/README

...articles/HomogeneousBoxSinkParticles/getChemistryTable.sh

...les/HomogeneousBoxSinkParticles/getGrackleCoolingTable.sh

examples/SinkParticles/HomogeneousBoxSinkParticles/makeIC.py

...ples/SinkParticles/HomogeneousBoxSinkParticles/mpi_run.sh

...ples/SinkParticles/HomogeneousBoxSinkParticles/params.yml

examples/SinkParticles/HomogeneousBoxSinkParticles/run.sh

examples/SinkParticles/PlummerSphere/params.yml

examples/parameter_example.yml