- Added a visited_entities parameter to save all Entities already treated in to_xml. New calls to to_xml are checked against this to identify potential infinite recursion
- Added test
- Updated changelog

WIP: Modernizing setup.

See merge request !163

Prevent auth_token from being overwritten with None

See merge request !162

Fix mypy errors

See merge request !164

Remove noscript and benchmark tags from to_xml output

See merge request !161

BUG: to_xml now also filters out TransactionBenchmark tags, root being noscript or TransactionBenchmark does not cause error

TST: Added support for logout to MockUpServerConnection and tests to fix test_auth_token_connection in test_connection.py

BUG: Request responses without the "Set-Cookie" header no longer overwrite the current auth_token with None

Merge branch 'release-0.16.0' into 'main'

Release 0.16.0

See merge request !159

Added the possibility to use custom labels instead of 'old' and 'new'

See merge request !154