Merge branch 'master' into Virtual-metadata-on-item-delete

package.json

...ies/metadata-registry/metadata-registry.component.spec.ts

...istries/metadata-schema/metadata-schema.component.spec.ts

...lection-page/collection-form/collection-form.component.ts

...community-page/community-form/community-form.component.ts

src/app/app.component.ts

src/app/app.reducer.ts

src/app/community-list-page/community-list-adapter.ts

src/app/community-list-page/community-list-service.ts

src/app/core/auth/auth.service.ts

src/app/core/core.reducers.ts

src/app/core/data/bitstream-format-data.service.spec.ts

src/app/core/data/bitstream-format-data.service.ts

src/app/core/data/data.service.ts

src/app/core/data/item-data.service.spec.ts

src/app/core/data/relationship-type.service.ts

src/app/core/data/relationship.service.ts

src/app/core/data/request.service.spec.ts

src/app/core/data/request.service.ts

src/app/core/history/history.actions.ts