Client library uses new metainfo.

examples/client.ipynb

nomad/app/api/archive.py

nomad/archive.py

nomad/archive_query.py

nomad/client.py

nomad/metainfo/metainfo.py

nomad/parsing/artificial.py

nomad/parsing/legacy.py

nomad/parsing/parser.py

tests/app/test_api.py

tests/test_archive_query.py

tests/test_bravado.py

tests/test_client.py