Merge branch 'dev' into f-entity-retrieve-with-get_entity_by

.docker/Dockerfile

.docker/docker-compose.yml

.docker/tester_pylinkahead.ini

.gitignore

CHANGELOG.md

README.md

pylinkahead.ini.template

requirements.txt

resources/subdir/.add_dir_to_git

setup.py

test_profile/custom/caosdb-server/.add_dir_to_git

...file/custom/caosdb-server/scripting/home/.pylinkahead.ini

test_profile/custom/debug-scripting-bin

test_profile/custom/other/restore/caosroot.example.tar.gz

test_profile/custom/other/restore/restore.dump.sql

test_profile/paths/authtoken/.add_dir_to_git

test_profile/paths/extroot/.add_dir_to_git

test_profile/profile.yml

tests/test_file.py

tests/test_issues_pylib.py