Merge branch 'packaging' into 'version0.1'

.coveragerc

.gitlab-ci.yml

.pylintrc

pyproject.toml

setup.cfg

src/plotid/.pylintrc

src/plotid/__init__.py

src/plotid/create_id.py

src/plotid/example.py

src/plotid/filecompare.py

src/plotid/hdf5_external_link.py

src/plotid/plotoptions.py

src/plotid/publish.py

src/plotid/save_plot.py

src/plotid/tagplot.py

src/plotid/tagplot_matplotlib.py

tests/__init__.py

tests/runner_tests.py

tests/test_create_id.py

tests/test_publish.py