[ADF-551] sorting for document list (#1891)

* table cell component

- table cell component with performance improvements

* permissions and sorting fixes

- fixed ability to set default sorting
- fixed permission evaluation
- new: context menu now also works with permissions
- disabled tags column in demo shell due to performance implications

* fix unit tests

* fix tsconfig for unit testing

ng2-components/ng2-alfresco-datatable/src/components/datatable/datatable-cell.component.ts

@@ -0,0 +1,48 @@
+/*!
+ * @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, Input, ChangeDetectionStrategy } from '@angular/core';
+import { DataTableAdapter, DataColumn, DataRow } from '../../data/index';
+
+@Component({
+    selector: 'alfresco-datatable-cell',
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    template: '<ng-container>{{value}}</ng-container>'
+})
+export class DataTableCellComponent {
+
+    @Input()
+    data: DataTableAdapter;
+
+    @Input()
+    column: DataColumn;
+
+    @Input()
+    row: DataRow;
+
+    @Input()
+    value: any;
+
+    constructor() { }
+
+    ngOnInit() {
+        if (this.column && this.column.key && this.row && this.data) {
+            this.value = this.data.getValue(this.row, this.column);
+        }
+    }
+
+}