Merge remote-tracking branch 'upstream/master' into pagination

package.json

@@ -78,7 +78,7 @@
     "@angular/upgrade": "2.2.3",
     "@angularclass/bootloader": "1.0.1",
     "@angularclass/idle-preload": "1.0.4",
-    "@ng-bootstrap/ng-bootstrap": "1.0.0-alpha.15",
+    "@ng-bootstrap/ng-bootstrap": "1.0.0-alpha.24",
     "@ngrx/core": "^1.2.0",
     "@ngrx/effects": "^2.0.0",
     "@ngrx/router-store": "^1.2.5",
@@ -92,7 +92,7 @@
     "angular2-universal": "2.1.0-rc.1",
     "angular2-universal-polyfills": "2.1.0-rc.1",
     "body-parser": "1.15.2",
-    "bootstrap": "4.0.0-alpha.5",
+    "bootstrap": "4.0.0-alpha.6",
     "cerialize": "^0.1.13",
     "compression": "1.6.2",
     "express": "4.14.0",

src/app/core/core.module.ts

@@ -34,6 +34,7 @@ const PROVIDERS = [
   DSpaceRESTv2Service,
   ObjectCacheService,
   PaginationOptions,
+  ResponseCacheService,
   RequestService,
   RemoteDataBuildService
 ];

src/app/shared/shared.module.ts

@@ -31,9 +31,9 @@ const PIPES = [
 ];
 
 const COMPONENTS = [
-  ThumbnailComponent
   // put shared components here
-  PaginationComponent
+  PaginationComponent,
+  ThumbnailComponent
 ];
 
 const PROVIDERS = [