Merge branch 'parser-integration' into 'master'

.vscode/launch.json

nomad/dependencies.py

nomad/normalizing/system.py

nomad/parsing/__init__.py

nomad/parsing/parser.py

tests/data/parsers/bigdft/log-H-ixcLDA.out

tests/data/parsers/bigdft/output.out

tests/data/parsers/cpmd/input.inp

tests/data/parsers/cpmd/md_output.out

tests/data/parsers/cpmd/output.out

tests/data/parsers/cpmd/sg_output.out

tests/data/parsers/fhi-aims/aims.out

tests/data/parsers/match_test/vasprun.xml

tests/data/parsers/match_test/vasprun.xml.bands

tests/data/parsers/match_test/vasprun.xml.relax2

tests/data/parsers/match_test/vasprun.xml.static

tests/data/parsers/nwchem/geo_opt/input.b

tests/data/parsers/nwchem/geo_opt/input.b^-1

tests/data/parsers/nwchem/geo_opt/input.c

tests/data/parsers/nwchem/geo_opt/input.db