work in progress for new gui
Added RelationService
Subscription now carries crn for the related person (might not be the logged in user)
fixed OAuthControllerTest
changes
frontend changes
some basic retry functionality added
Merge branch 'subscriptions' into new-gui

Conflicts:
	pump-service/src/main/java/se/skl/phk/subscription/dto/UploadLogDTO.java
	pump-service/src/main/java/se/skl/phk/subscription/model/UploadLog.java
	pump-service/src/main/java/se/skl/phk/subscription/repository/UploadLogRepository.java
	pump-service/src/main/java/se/skl/phk/subscription/service/TransferLogService.java
	pump-service/src/main/java/se/skl/phk/subscription/transfer/camel/PersistenceFlow.java
	pump-service/src/main/java/se/skl/phk/subscription/transfer/camel/processor/PrepareEventProcessor.java
updated UploadLogDTO, somehow this was not merged from subscriptions
changed reference to previous transfer from @OneToOne Transfer to String since a nullable OneToOne is always eagerly loaded
no longer referencing previous transfer but rather the original transfer
fixed retry handling in flow
removed old retry transfer route
some refactoring of flows
fixed formatting
accordion speedup
removed old code from EventService.js
removed old home.js
updated ws handling etc in frontend
further refactoring of camel flows
cleanup of TransferLogService.js