Merge branch 'master' of https://git.fh-muenster.de/fe/fe-pda-testing-tool

...sterthesis/Testgenerator/migration/FlowChangeWrapper.java

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

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

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

...ster/masterthesis/Testgenerator/utils/BPMNParseUtils.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

...nents/migration-overview/migration-overview.component.css

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

...s/migration-overview/migration-overview.component.spec.ts

...onents/migration-overview/migration-overview.component.ts