Version 0.4.0:
2020-03-10 Maxime “pep” Buquet <pep@bouah.net>
  * Improvements:
    - Add more fine errors during plugin setup.
    - Ensure variable is available when publish-options is not available. (!5)
    - Don't just catch precondition-not-met, ensure the node is being
      configured and published. Add logging.
Version 0.3.0:
2019-12-29 Maxime “pep” Buquet <pep@bouah.net>
  * Breaking:
    - Require lib omemo 0.11
  * Improvements:
    - Ensure correct types are passed to the omemo lib via expect_problems. (!3)
    - Implement fallback on precondition-not-met when publishing devicelist (!2)
      and bundle
  * Changes:
    - Support only from Python 3.7