New upstream version 0.2.3

docs/source/source_code/ignore/settings.rst-ignore

docs/source/source_code/main.rst

docs/source/source_code/nxdl_manager.rst

docs/source/source_code/nxdl_schema.rst

docs/source/source_code/nxdltree.rst

docs/source/source_code/schema_manager.rst

docs/source/source_code/validate.rst

docs/source/tree.rst

docs/source/update.rst

docs/source/validate.rst

environment.yml

local_coverage.sh

pypi.bat

setup.cfg

setup.py

src/punx.egg-info/PKG-INFO

src/punx.egg-info/SOURCES.txt

src/punx.egg-info/dependency_links.txt

src/punx.egg-info/entry_points.txt

src/punx.egg-info/requires.txt