...gitsearch/service/vocabulary/vocabularyServiceConfig.json

...p/exercise/exercise-details/exercise-details.component.ts

...xercise-details/exercise-tree/exercise-tree.component.css

...ercise-details/exercise-tree/exercise-tree.component.html

...exercise-details/exercise-tree/exercise-tree.component.ts

...e-details/exerciseComponents/exercise-body.component.html

src/main/webapp/app/exercise/exercise.module.ts

src/main/webapp/i18n/de/exercise.json

src/main/webapp/i18n/en/exercise.json

...java/at/ac/uibk/gitsearch/service/dto/VariousDTOTest.java

...k/gitsearch/service/vocabulary/VocabularyServiceTest.java