v4.4:
    - replace the functionality from the deprecated cgi module
    - do some more format / linting (add .ruff.toml)

v4.3:
    - remove obsolete SSL/TLS code
    - use black alike coding style

v4.1:
    - re-raise exceptions properly
    - fix error when using Python 3.9 due to removed 'encoding' parameter

v4.0:
    - remove Python 2 support
    - cleanup the code and the documentation

v3.0:
    - remove the TwistedWeb dependency and rewrite the beinc_server.py
      in pure Python
    - implement Python >= 3.4.0 support
    - remove pyosd support

v2.0:
    - replace charrypy with TwistedWeb as beinc_server.py backend
    - use XMLRPC instead of HTTP POST for a cleaner and more robust API
    - several ssl options like ssl_version and ssl_ciphers added
    - bugfixes

v1.1:
    - when beinc_poller.py fetches several messages from a queue it won't let the
      last one to completely overwrite the previous ones

v1.0
    - Initial version