Updated documentation.

docs/components.graffle

docs/components.graffle/data.plist

docs/components.graffle/image3.pdf

docs/components.png

docs/index.rst

docs/introduction.rst

docs/proc.png

docs/setup.md

nomad/config.py

nomad/normalizing/__init__.py

nomad/normalizing/normalizer.py

nomad/parsing/__init__.py

nomad/parsing/parser.py

nomad/patch.py

nomad/processing/__init__.py

nomad/processing/base.py

nomad/processing/fix.py

nomad/repo.py

nomad/user.py

nomad/utils.py