Merge branch 'master' into darwin/gear_preSN_feedback

...etary/KelvinHelmholtz_JupiterLike_3D/kelvin_helmholtz.yml

examples/Planetary/KelvinHelmholtz_JupiterLike_3D/makeIC.py

...lanetary/KelvinHelmholtz_JupiterLike_3D/plotModeGrowth.py

...Planetary/KelvinHelmholtz_JupiterLike_3D/plotSnapshots.py

examples/Planetary/KelvinHelmholtz_JupiterLike_3D/run.sh

examples/Planetary/RayleighTaylor_EarthLike_3D/README.md

examples/Planetary/RayleighTaylor_EarthLike_3D/makeIC.py

...es/Planetary/RayleighTaylor_EarthLike_3D/plotSnapshots.py

...Planetary/RayleighTaylor_EarthLike_3D/rayleigh_taylor.yml

examples/Planetary/RayleighTaylor_EarthLike_3D/run.sh

examples/Planetary/RayleighTaylor_IdealGas_3D/README.md

examples/Planetary/RayleighTaylor_IdealGas_3D/makeIC.py

...les/Planetary/RayleighTaylor_IdealGas_3D/plotSnapshots.py

.../Planetary/RayleighTaylor_IdealGas_3D/rayleigh_taylor.yml

examples/Planetary/RayleighTaylor_IdealGas_3D/run.sh

examples/Planetary/RayleighTaylor_JupiterLike_3D/README.md

examples/Planetary/RayleighTaylor_JupiterLike_3D/makeIC.py

.../Planetary/RayleighTaylor_JupiterLike_3D/plotSnapshots.py

...anetary/RayleighTaylor_JupiterLike_3D/rayleigh_taylor.yml

examples/Planetary/RayleighTaylor_JupiterLike_3D/run.sh