Merge branch 'master' into script_devel to align with M10a.02

containers/singularity/scripts/singwrapper

containers/singularity/scripts/sph

containers/singularity/scripts/test_ParticleDescriptor

containers/singularity/scripts/test_TEDF

containers/singularity/scripts/test_TTMS

containers/singularity/scripts/test_cluster_outputs

containers/singularity/scripts/test_inclusion_outputs

containers/singularity/scripts/test_sphere_outputs

doc/Release_Notes_M10a.02.pdf

doc/src/README.md

ref_data/README.md

src/README.md

src/cluster/cluster.cpp

src/include/errors.h

src/include/outputs.h

src/inclusion/inclusion.cpp

src/libnptm/outputs.cpp

src/scripts/README.md

src/sphere/sphere.cpp

test_data/README.md