unit test performance (#3194)

* DataTable (-4 sec)

* PaginationComponent (-1 sec)

* DocumentList

* custom testbed setup, test upgrades

* test fixes

* more test fixes

* remove fdescribe

* test fixes

* test fixes

* more test fixes

* test fixes

* upgrade tests

* update tests

* upgrade tests

* upgrade tests

* upgrade tests

* upgrade tests

* update tests

* translate loader fixes

* auth and cookie fixes

* upgrade tests

* upgrade tests

* test fixes

* almost there

* diable broken tests

* process tests (part 1)

* fix lint issues

* another test upgrade

* almost there

* cleanup

* insights testing upgrade

* improve tests

* tests cleanup

* tests cleanup

* cleanup tests

* test cleanup

* favorite nodes tests

* rebase fix syntax

* fix core test

* give up test focus

* flush tabs

* fix search test

* Update document-list.component.spec.ts

* fix document list lock

* increase tick time

* remove duplicate test

lib/core/mock/translation.service.mock.ts

@@ -0,0 +1,55 @@
+/*!
+ * @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 { EventEmitter } from '@angular/core';
+import { Observable } from 'rxjs/Observable';
+
+export interface LangChangeEvent {
+    lang: string;
+    translations: any;
+}
+
+export class TranslationMock {
+
+    defaultLang: string = 'en';
+    userLang: string;
+    customLoader: any;
+    translate: any;
+
+    onLangChange: EventEmitter<LangChangeEvent> = new EventEmitter<LangChangeEvent>();
+
+    addTranslationFolder() {
+
+    }
+
+    onTranslationChanged() {
+
+    }
+
+    use(): any {
+
+    }
+
+    get(key: string | Array<string>, interpolateParams?: Object): Observable<string | any> {
+        return Observable.of(key);
+    }
+
+    instant(key: string | Array<string>, interpolateParams?: Object): string | any {
+        return key;
+    }
+
+}