55946: Refactored item-select to object-select to allow for easier implementation of collection-select

Conflicts:
	resources/i18n/en.json
	src/app/+item-page/edit-item-page/edit-item-page.component.ts
	src/app/+item-page/edit-item-page/edit-item-page.module.ts
	src/app/+item-page/edit-item-page/edit-item-page.routing.module.ts
	src/app/+item-page/edit-item-page/item-status/item-status.component.html
	src/app/+item-page/edit-item-page/item-status/item-status.component.ts

Conflicts:
	resources/i18n/en.json

Initial German Translation 

Issue #295 Dutch translation

Czech translation

Conflicts:
	src/app/core/auth/auth-response-parsing.service.ts
	src/app/core/auth/auth.service.ts
	src/app/core/auth/models/auth-status.model.ts
	src/app/core/auth/models/normalized-auth-status.model.ts
	src/app/core/auth/server-auth.service.ts
	src/app/shared/testing/auth-request-service-stub.ts
	src/app/shared/testing/auth-service-stub.ts

Fix for authentication