[ADF-2753] New error component (#3336)

* [ADF-1938] Overflowing text in reports section fidex

* [ADF-1938] Long names in report section now fit

* [ADF-1938] Reverted changes in container widget

* [ADF-2753] New error component created

* [ADF-2753] Unit test for Error Content Component

* Deleting unused files

* Deleting unused files

* Deleting unused files

* [ADF-2753] Documentation added

* [ADF-2753] Fixed minor bugs

* [ADF-2753] Authentication not needed to view error

* add error handler

* tslint fix

* router app component

* remove unused import

* fix import modules

* limit to 404

* destroy fixture after any test

* misspelling error

lib/core/templates/empty-content/empty-content.component.ts

@@ -0,0 +1,39 @@
+/*!
+ * @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 { Component, ChangeDetectionStrategy, ViewEncapsulation, Input } from '@angular/core';
+
+@Component({
+    selector: 'adf-empty-content',
+    templateUrl: './empty-content.component.html',
+    styleUrls: ['./empty-content.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    encapsulation: ViewEncapsulation.None,
+    host: { class: 'adf-empty-content' }
+})
+export class EmptyContentComponent {
+
+    @Input()
+    icon = 'cake';
+
+    @Input()
+    title = '';
+
+    @Input()
+    subtitle = '';
+
+}