[ADF-3869] extensibility related components (#4107)

* extensions: dynamic column

* content: trashcan name column

* content: library status column

* content: library role column

* content: library name column

* style fixes

* content: name column

* demo: use name column in DL example

* fix tests

* lint fixes

* code fixes

* update docs

* add toggle to demo shell

lib/content-services/document-list/components/name-column/name-column.component.spec.ts

@@ -0,0 +1,24 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { NameColumnComponent } from './name-column.component';
+
+describe('NameColumnComponent', () => {
+  it('should be defined', () => {
+    expect(NameColumnComponent).toBeDefined();
+  });
+});