Merge branch 'master' into entities-master

Conflicts:
	src/app/+item-page/full/full-item-page.component.ts
	src/app/+item-page/simple/item-page.component.html
	src/app/+item-page/simple/item-page.component.ts
	src/app/+search-page/search-filters/search-filter/search-filter.service.spec.ts
	src/app/+search-page/search-filters/search-filter/search-filter.service.ts
	src/app/+search-page/search-options.model.ts
	src/app/+search-page/search-page.component.html
	src/app/+search-page/search-page.component.ts
	src/app/+search-page/search-page.module.ts
	src/app/+search-page/search-results/search-results.component.ts
	src/app/+search-page/search-service/search.service.spec.ts
	src/app/+search-page/search-service/search.service.ts
	src/app/+search-page/search-settings/search-settings.component.ts
	src/app/core/cache/response-cache.models.ts
	src/app/core/core.module.ts
	src/app/core/data/search-response-parsing.service.ts
	src/app/core/shared/operators.ts
	src/app/core/shared/resource-type.ts
	src/app/shared/object-collection/object-collection.component.spec.ts
	src/app/shared/object-collection/object-collection.component.ts
	src/app/shared/object-collection/shared/dso-element-decorator.spec.ts
	src/app/shared/object-collection/shared/dso-element-decorator.ts
	src/app/shared/object-grid/collection-grid-element/collection-grid-element.component.ts
	src/app/shared/object-grid/community-grid-element/community-grid-element.component.ts
	src/app/shared/object-grid/item-grid-element/item-grid-element.component.ts
	src/app/shared/object-grid/search-result-grid-element/collection-search-result/collection-search-result-grid-element.component.ts
	src/app/shared/object-grid/search-result-grid-element/community-search-result/community-search-result-grid-element.component.ts
	src/app/shared/object-grid/search-result-grid-element/item-search-result/item-search-result-grid-element.component.ts
	src/app/shared/object-grid/wrapper-grid-element/wrapper-grid-element.component.ts
	src/app/shared/object-list/collection-list-element/collection-list-element.component.ts
	src/app/shared/object-list/community-list-element/community-list-element.component.ts
	src/app/shared/object-list/item-list-element/item-list-element.component.html
	src/app/shared/object-list/item-list-element/item-list-element.component.ts
	src/app/shared/object-list/search-result-list-element/collection-search-result/collection-search-result-list-element.component.ts
	src/app/shared/object-list/search-result-list-element/community-search-result/community-search-result-list-element.component.ts
	src/app/shared/object-list/search-result-list-element/item-search-result/item-search-result-list-element.component.html
	src/app/shared/object-list/search-result-list-element/item-search-result/item-search-result-list-element.component.ts
	src/app/shared/object-list/wrapper-list-element/wrapper-list-element.component.ts
	src/app/shared/services/route.service.ts
	src/app/shared/shared.module.ts
	src/app/shared/testing/hal-endpoint-service-stub.ts
	src/app/shared/testing/search-service-stub.ts
	src/app/shared/view-mode-switch/view-mode-switch.component.spec.ts
	src/app/shared/view-mode-switch/view-mode-switch.component.ts
	src/app/thumbnail/thumbnail.component.html