Merge branch 'f-boot-tour' into f-xs

CHANGELOG.md

src/core/js/caosdb.js

src/core/js/edit_mode.js

src/core/js/ext_autocomplete.js

src/core/js/webcaosdb.js

src/core/xsl/entity_palette.xsl

src/core/xsl/main.xsl

src/doc/tutorials/edit_mode.rst

src/ext/js/fileupload.js

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

test/docker/Dockerfile