WIP: Rename caosdb -> linkahead (webui submodule)

.gitlab-ci.yml

CHANGELOG.md

README.md

src/doc/administration/static-snapshots.md

src/doc/conf.py

src/doc/extension/display_of_properties.rst

src/doc/extension/query_templates.rst

src/doc/extension/references.rst

src/doc/extension/xslt-debugging.md

src/doc/tutorials/edit_mode.rst

test/core/js/modules/edit_mode.js.js

tools/copy_into_docker.sh