too much changed...

src/app/backend.service.ts

src/app/start/start.component.html

src/app/start/start.component.ts

src/app/test-controller/backend.service.ts

src/app/test-controller/test-controller.component.html

src/app/test-controller/test-controller.component.ts

src/app/test-controller/test-controller.service.ts

src/app/test-controller/testdata.service.ts

src/app/test-controller/unithost/unit-routing.ts

src/app/test-controller/unithost/unithost.component.html

src/app/test-controller/unithost/unithost.component.ts