WIP: Rename caosdb -> linkahead

.docker-base/Dockerfile

.docker/cert.sh

.docker/docker-compose.yml

.docker/local_testing.sh

.docker/pylinkahead.ini

.docker/tester.yml

README.md

README_SETUP.md

extra/emacs/snippets/yaml-mode/Property inside RecordType

integrationtests/filldb.sh

integrationtests/test.sh

integrationtests/test_crawler_with_cfoods.py

integrationtests/test_datamodel_problems.py

integrationtests/test_im_und_export.py

manual_tests/test_labfolder_import.py

manual_tests/test_labfolder_retrieve.py

pylintrc

unittests/linkaheadignore-example