LAPPS-33 OpenID Connect Backend
added authorization
Merge remote-tracking branch 'origin/oidc' into oidc

Conflicts:
	LAPPS-backend/src/main/java/de/rwth/dbis/layers/lapps/resource/UserResource.java
LAPPS-30
- DB schema changed
- AppInstanceEntity added
- AppPlatformEntity added
- AppPlatformFacde added
- AppFacadeTest extended further with new (modified) text cases
Skeleton for Artifacts and Detail entities
LAPPS-30
- AppDetailEntity
- AppDetailTypeEntity
- AppDetailTypeFacade
- resp. changes in AppFacadeTest
LAPPS-30 AppArtifact and ArtifactType added
Merge remote-tracking branch 'origin/app_domain_model' into
app_domain_model

Conflicts:
	LAPPS-backend/src/main/java/de/rwth/dbis/layers/lapps/entity/AppEntity.java
	LAPPS-backend/src/main/resources/META-INF/persistence.xml
	LAPPS-backend/src/test/java/de/rwth/dbis/layers/lapps/domain/AppFacadeTest.java
	LAPPS-backend/src/test/resources/META-INF/persistence.xml
LAPPS-30
 - app artifact in test case
LAPPS-29 - user update test