Merge branch 'development'

docs/release-notes-editor.md

docs/release-notes-player.md

docs/unit_definition_changelog.txt

example_data/CE1087.json

example_data/droplist/dnd1.json

example_data/droplist/dnd2.json

example_data/droplist/dnd3.json

example_data/droplist/dnd4.json

example_data/droplist/export.json

example_data/droplist/sortierlisten.json

package.json

...mon/components/compound-elements/cloze/cloze.component.ts

...mpound-elements/cloze/compound-child-overlay.component.ts

...s/common/components/input-elements/drop-list.component.ts

...s/common/models/elements/compound-elements/cloze/cloze.ts

projects/common/models/elements/element.ts

projects/common/models/elements/input-elements/drop-list.ts

projects/common/services/sanitization.service.ts

projects/common/shared.module.ts

.../app/components/canvas/overlays/canvas-element-overlay.ts