Merge branch 'pluginise-nexus-code' into 'develop'

default_plugins.txt

examples/data/apm/nxapm.schema.archive.yaml

examples/data/ellips/ellips.scheme.archive.yml

examples/data/em/nxem.schema.archive.yaml

examples/data/iv_temp/IV_temp.schema.archive.yaml

examples/data/mpes/MoTe.archive.json

examples/data/mpes/mpes.scheme.archive.yml

examples/data/sts/common_files/STS.scheme.archive.yaml

examples/data/xps/xps.scheme.archive.yaml

gui/tests/artifacts.js

gui/tests/env.js

nomad/config/defaults.yaml

nomad/datamodel/datamodel.py

nomad/datamodel/metainfo/eln/__init__.py

nomad/datamodel/metainfo/eln/nexus_data_converter.py

nomad/metainfo/nexus.py

nomad/parsing/nexus/__init__.py

nomad/parsing/nexus/nexus.py

nomad/parsing/nexus/nomad_plugin.yaml

nomad/search.py