Merge branch 'dev' into 'master'

docker-compose.dbrepo1.yml

...src/main/java/at/tuwien/api/container/image/ImageDto.java

.../java/at/tuwien/api/database/table/columns/ColumnDto.java

...ice/src/test/java/at/tuwien/auth/AuthTokenFilterTest.java

...src/test/java/at/tuwien/hibernate/DbrepoSchemaFilter.java

...c/test/java/at/tuwien/hibernate/DbrepoSchemaProvider.java

...t/java/at/tuwien/service/QueryServiceIntegrationTest.java

...ce/rest-service/src/test/resources/application.properties