commit #18 - updating lecturer services for create/delete of papers and templates

...rc/main/java/com/diss/omppapp/api/LecturerController.java

...main/java/com/diss/omppapp/api/MinutePaperController.java

...src/main/java/com/diss/omppapp/api/StudentController.java

...ain/java/com/diss/omppapp/entities/MinutePaperEntity.java

...c/main/java/com/diss/omppapp/entities/QuestionEntity.java

...com/diss/omppapp/repositories/AnswerEntityRepository.java

...iss/omppapp/repositories/MinutePaperEntityRepository.java

...m/diss/omppapp/repositories/QuestionEntityRepository.java

...n/java/com/diss/omppapp/services/LecturerInfoService.java

...in/java/com/diss/omppapp/services/MinutePaperService.java

...in/java/com/diss/omppapp/services/StudentInfoService.java

...cturerDashboardComponents/lecturer-dashboard.component.ts

...LecturerResponseView/lecturer-response-view.component.css

...ecturerResponseView/lecturer-response-view.component.html

.../LecturerResponseView/lecturer-response-view.component.ts

...rSubmissionsView/lecturer-submissions-view.component.html

...rerSubmissionsView/lecturer-submissions-view.component.ts

...b/src/app/LecturerComponents/lecturer-root.component.html

...web/src/app/LecturerComponents/lecturer-root.component.ts

ompp-web/src/app/LecturerComponents/lecturer-root.module.ts