[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.component.ts

@@ -258,7 +258,7 @@ export class DataTableComponent implements AfterContentInit, OnChanges {
     }
 
     onExecuteRowAction(row: DataRow, action: any) {
-        if (action.disabled) {
+        if (action.disabled || action.disabled) {
             event.stopPropagation();
         } else {
             this.executeRowAction.emit(new DataRowActionEvent(row, action));