Pull request #20: BUP-1026 license header check.

ozg-info-manager-interface/build.gradle

ozg-info-manager-server/build.gradle

.../src/main/java/de/mgm/bup/ozg/antragsraum/GrpcConfig.java

...va/de/mgm/bup/ozg/antragsraum/InfoManagerApplication.java

...mgm/bup/ozg/antragsraum/MongoValidationConfiguration.java

.../main/java/de/mgm/bup/ozg/antragsraum/NachrichtEvent.java

...p/ozg/antragsraum/infomanager/InformationGrpcService.java

...up/ozg/antragsraum/infomanager/InformationRepository.java

...m/bup/ozg/antragsraum/infomanager/InformationService.java

...m/bup/ozg/antragsraum/infomanager/ReadOnlyRepository.java

...agsraum/nachrichteventmanager/NachrichtenGrpcService.java

...ragsraum/nachrichteventmanager/NachrichtenRepository.java

...antragsraum/nachrichteventmanager/NachrichtenService.java

...fo-manager-server/src/main/resources/META-INF/LICENSE.txt

...e/mgm/bup/ozg/antragsraum/MongoDBTestContainerConfig.java

...de/mgm/bup/ozg/antragsraum/NachrichtEventTestFactory.java

...antragsraum/infomanager/InformationGrpcServiceITCase.java

...g/antragsraum/infomanager/InformationGrpcServiceTest.java

...agsraum/infomanager/InformationGrpcTestConfiguration.java

.../antragsraum/infomanager/InformationRepositoryITCase.java