added migration status, updated pom

Testgenerator/pom.xml

...ster/masterthesis/Testgenerator/migration/ActionType.java

...asterthesis/Testgenerator/migration/MigrationService.java

...masterthesis/Testgenerator/migration/MigrationStatus.java

...sis/Testgenerator/migration/MigrationStatusContainer.java

...s/Testgenerator/prioritization/PrioritizationService.java

...s/Testgenerator/rest/service/change/ChangeController.java

...hesis/Testgenerator/rest/service/test/TestController.java

...erthesis/Testgenerator/rest/service/test/TestService.java

...enster/masterthesis/Testgenerator/yaml/MigrationYaml.java

...uenster/masterthesis/Testgenerator/yaml/SequenceFlow.java

Testgenerator/src/main/resources/migration.yaml

...rator-web/testgenerator-web/src/app/app-routing.module.ts

testgenerator-web/testgenerator-web/src/app/app.module.ts

...generator-web/src/app/components/flow/flow.component.html

...stgenerator-web/src/app/components/flow/flow.component.ts

...nerator-web/src/app/components/flows/flows.component.html

...generator-web/src/app/components/flows/flows.component.ts

...app/components/matching-flows/matching-flows.component.ts

...ents/migration-overview/migration-overview.component.html