Version 0.3.2

• packaging:
  • add pyaps3 to Debian OS archive (#14 by @avalentino)
  • add pyproject.toml and remove setup.py and version.py (#19 by @yunjunz @jhkennedy)
  • license: switch from GPLv3 to GPLv3+ (#15 by @yunjunz @avalentino)
• CI/CD improvements (#18, #19 by @yunjunz):
  • add build-n-publish-to-pypi github action
  • add dependabot github action
  • bugfix in circle CI
• dependency:
  • add urllib3 for explicit downloading (#13 by @yunjunz)
  • add pip, setuptools, setuptools_scm and wheel for packaging (#19 by @yunjunz)
  • drop support for Python <3.8 (#19 by @yunjunz)
• remove the following obsolete scripts (#13, #17 by @yunjunz):
  • getecmwf.py
  • getoper.py
  • geocoord.py
  • rdrcoord.py
• bugfixes:
  • tests/test_dload: fix FileNotFound error (#12 by @scottstanie)
  • update expired numpy.int/float deprecation (#17 by @yunjunz)
• style adjustments