Merge pull request #496 from atmire/Name-variants-on-item-pages

...page/simple/item-types/shared/item-relationships-utils.ts

...item-page/simple/item-types/shared/item.component.spec.ts

...app/+item-page/simple/item-types/shared/item.component.ts

...ation-list/metadata-representation-list.component.spec.ts

...sentation/item/item-metadata-representation.model.spec.ts

...representation/item/item-metadata-representation.model.ts

...ents/orgunit/orgunit-metadata-list-element.component.html

...ements/orgunit/orgunit-metadata-list-element.component.ts

...ements/person/person-metadata-list-element.component.html

...elements/person/person-metadata-list-element.component.ts

...hared/items/switcher/item-type-switcher.component.spec.ts

...element/item/item-metadata-list-element.component.spec.ts

...em/item-metadata-representation-list-element.component.ts

src/app/shared/shared.module.ts