Conflicts:
	src/app/+item-page/edit-item-page/edit-item-page.module.ts
	src/app/+item-page/edit-item-page/item-relationships/item-relationships.component.ts
	src/app/core/core.module.ts
	src/app/core/data/data.service.ts
	src/app/core/data/object-updates/object-updates.actions.ts
	src/app/core/data/object-updates/object-updates.reducer.spec.ts
	src/app/core/data/object-updates/object-updates.reducer.ts
	src/app/core/data/object-updates/object-updates.service.spec.ts
	src/app/core/data/object-updates/object-updates.service.ts

Virtual metadata on item delete

Generic uri metadata

68346: PaginatedDragAndDropBitstreamList component and refactoring item-edit-bitstream-bundle using this new component ; removed pagination-drag-and-drop

Auto-update chrome on travis

68346: initial Drag-And-Drop pagination component + paginated custom-order support in field-updates store - Intermediate commit

verify whether file uploads are mandatory

Replacing item-page-uri-field instead of introducing item-page-generic-uri-field

adding relationships.isContributorOf i18n support

Keep virtual metadata on relationship delete