release_procedure.md

@adamkrellenstein:

• Update ChangeLog
• Update lib/config.py: VERSION_*
• Update protocol_changes.json (as necessary)
• Update setup.py (as necessary)
• Run test suite
• Tag and Sign Release
• Merge branch into both master and develop
• Rebase gh-pages to master
• Upload (signed) package to PyPi
  • sudo python3 setup.py sdist build
  • twine upload -s dist/$NEW_FILES
• Write Release Notes
• Update documentation (as appropriate)

@ivanazuber::

• Post to Official Forums, Skype, Gitter
• Post to social media
• SMS and mailing list notifications