Merge branch 'python_bindings' into 'master'

.gitlab-ci.yml

CMakeLists.txt

README.md

python/py_block.cpp

python/py_block_table.cpp

python/py_cdns.cpp

python/py_cdns_decoder.cpp

python/py_cdns_encoder.cpp

python/py_common.h

python/py_dns.cpp

python/py_file_preamble.cpp

python/py_format_specification.cpp

python/py_interface.cpp

python/py_timestamp.cpp

python/py_writer.cpp

python/pycdns.cpp

python/pyproject.toml

python/setup.py.in

src/block.cpp

src/block_table.h