Merge branch 'release-1.11.0'

anharmonic/cui/phono3py_argparse.py

anharmonic/file_IO.py

anharmonic/phonon3/fc3.py

anharmonic/phonon3/joint_dos.py

c/_phonopy.c

doc/changelog.rst

doc/command-options.rst

doc/conf.py

doc/examples.rst

doc/gruneisen.rst

doc/index.rst

doc/input-files.rst

doc/output-files.rst

doc/phonopy-module.rst

doc/qha.rst

doc/setting-tags.rst

example/NaCl/NaCl-dynmat.py

example/NaCl/NaCl-read_write_fc.py

example/NaCl/NaCl-yaml.py

example/NaCl/NaCl.py