Merge branch 'dev' into f-find-query

.gitlab-ci.yml

.gitlab/issue_templates/Default.md

.gitlab/merge_request_templates/Default.md

CHANGELOG.md

CITATION.cff

DEPENDENCIES.md

README.md

RELEASE_GUIDELINES.md

build.properties.d/00_default.properties

conf/core/json/ext_prop_display.json

src/core/css/webcaosdb.css

src/core/js/edit_mode.js

src/core/js/ext_autocomplete.js

src/core/js/ext_cosmetics.js

src/core/js/ext_prop_display.js

src/core/js/ext_version_history.js

src/core/js/webcaosdb.js

src/core/webcaosdb.xsl

src/core/xsl/entity.xsl

src/core/xsl/query.xsl