Merge remote-tracking branch 'remotes/origin/master' into submission

# Conflicts:
#	package.json
#	src/app/+admin/admin-registries/metadata-schema/metadata-schema.component.spec.ts
#	src/app/+search-page/search-service/search.service.spec.ts
#	src/app/app.module.ts
#	src/app/core/auth/auth.interceptor.ts
#	src/app/core/cache/response-cache.service.spec.ts
#	src/app/core/data/browse-response-parsing.service.spec.ts
#	src/app/core/data/data.service.spec.ts
#	src/app/core/data/request.service.spec.ts
#	src/app/core/data/request.service.ts
#	src/app/core/dspace-rest-v2/dspace-rest-v2.service.ts
#	src/app/core/integration/integration.service.ts
#	src/app/core/metadata/metadata.service.spec.ts
#	src/app/core/registry/registry.service.spec.ts
#	src/app/core/shared/collection.model.ts
#	src/app/core/shared/item.model.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/dynamic-group/dynamic-group.component.spec.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/dynamic-group/dynamic-group.components.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/list/dynamic-list.component.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/lookup/dynamic-lookup.component.spec.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/lookup/dynamic-lookup.component.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/scrollable-dropdown/dynamic-scrollable-dropdown.component.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/tag/dynamic-tag.component.spec.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/tag/dynamic-tag.component.ts
#	src/app/shared/form/builder/ds-dynamic-form-ui/models/typeahead/dynamic-typeahead.component.ts
#	src/app/shared/form/builder/form-builder.service.spec.ts
#	src/app/shared/form/form.service.spec.ts
#	src/app/shared/notifications/notification/notification.component.spec.ts
#	src/app/shared/services/route.service.spec.ts
#	src/app/shared/services/route.service.ts
#	src/app/shared/shared.module.ts
#	yarn.lock

src/modules/app/server-app.module.ts

@@ -5,8 +5,6 @@ import { ServerModule } from '@angular/platform-server';
 import { RouterModule } from '@angular/router';
 
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import 'rxjs/add/operator/filter';
-import 'rxjs/add/operator/first';
 
 import { AppComponent } from '../../app/app.component';
 
@@ -51,7 +49,10 @@ export function createTranslateLoader() {
     AppModule
   ],
   providers: [
-    { provide: Angulartics2GoogleAnalytics, useClass: AngularticsMock },
+    {
+      provide: Angulartics2GoogleAnalytics,
+      useClass: AngularticsMock
+    },
     {
       provide: AuthService,
       useClass: ServerAuthService

src/modules/transfer-state/dspace-server-transfer-state.service.ts

@@ -1,3 +1,5 @@
+
+import {take} from 'rxjs/operators';
 import { Injectable } from '@angular/core';
 import { DSpaceTransferState } from './dspace-transfer-state.service';
 
@@ -6,7 +8,7 @@ export class DSpaceServerTransferState extends DSpaceTransferState {
   transfer() {
     this.transferState.onSerialize(DSpaceTransferState.NGRX_STATE, () => {
       let state;
-      this.store.take(1).subscribe((saveState: any) => {
+      this.store.pipe(take(1)).subscribe((saveState: any) => {
         state = saveState;
       });
 

src/modules/translate-universal-loader.ts

@@ -1,5 +1,5 @@
 import { TranslateLoader } from '@ngx-translate/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 import * as fs from 'fs';
 
 export class TranslateUniversalLoader implements TranslateLoader {