[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-documentlist/src/components/content-action/content-action.component.ts

@@ -47,6 +47,9 @@ export class ContentActionComponent implements OnInit, OnChanges {
     @Input()
     disableWithNoPermission: boolean;
 
+    @Input()
+    disabled: boolean = false;
+
     @Output()
     execute = new EventEmitter();
 
@@ -68,7 +71,8 @@ export class ContentActionComponent implements OnInit, OnChanges {
             icon: this.icon,
             permission: this.permission,
             disableWithNoPermission: this.disableWithNoPermission,
-            target: this.target
+            target: this.target,
+            disabled: this.disabled
         });
 
         if (this.handler) {