Merge branch 'dev' into f-edit-mode-date

.gitlab-ci.yml

CHANGELOG.md

DEPENDENCIES.md

Makefile

RELEASE_GUIDELINES.md

libs/bootstrap-5.0.1-dist.zip

libs/bootstrap-5.2.2-dist.zip

libs/bootstrap-select-1.14.0-beta2.zip

...ootstrap-select-1.14.0-beta3-dev/css/bootstrap-select.css

...trap-select-1.14.0-beta3-dev/css/bootstrap-select.css.map

...trap-select-1.14.0-beta3-dev/css/bootstrap-select.min.css

.../bootstrap-select-1.14.0-beta3-dev/js/bootstrap-select.js

...tstrap-select-1.14.0-beta3-dev/js/bootstrap-select.js.map

...tstrap-select-1.14.0-beta3-dev/js/bootstrap-select.min.js

...ap-select-1.14.0-beta3-dev/js/bootstrap-select.min.js.map

src/core/css/webcaosdb.css

src/core/js/edit_mode.js

src/core/js/ext_references.js

src/core/js/webcaosdb.js

src/doc/conf.py