[ADF-2567] delete a version (#3151)

* configuration support for version manager

* checkbox for version deletion demo

* i18n support for version manager

* deleting versions

* confirmation dialog for version deletion

* readme update

* update schema

* update code as per code review

* update i18n resources for demo shell

* unit tests

lib/content-services/content.module.ts

@@ -54,19 +54,19 @@ import { SearchQueryBuilderService } from './search/search-query-builder.service
         WebScriptModule,
         FormsModule,
         ReactiveFormsModule,
+        DialogModule,
         SearchModule,
         DocumentListModule,
         UploadModule,
         MaterialModule,
         SitesDropdownModule,
         BreadcrumbModule,
-        VersionManagerModule,
         ContentNodeSelectorModule,
         ContentMetadataModule,
-        DialogModule,
         FolderDirectiveModule,
         ContentDirectiveModule,
-        PermissionManagerModule
+        PermissionManagerModule,
+        VersionManagerModule
     ],
     providers: [
         {
@@ -95,13 +95,13 @@ import { SearchQueryBuilderService } from './search/search-query-builder.service
         SearchModule,
         SitesDropdownModule,
         BreadcrumbModule,
-        VersionManagerModule,
         ContentNodeSelectorModule,
         ContentMetadataModule,
         DialogModule,
         FolderDirectiveModule,
         ContentDirectiveModule,
-        PermissionManagerModule
+        PermissionManagerModule,
+        VersionManagerModule
     ]
 })
 export class ContentModule {