[ADF-551] allow setting sorting in html (#1857)

* allow setting sorting in html

* readme update

* update readme

* restore permissions code

* - Remove the check permission from the datatable and move inside the documentlist

* Remove commented test

demo-shell-ng2/app/components/files/files.component.html

@@ -18,6 +18,7 @@
                 [contextMenuActions]="true"
                 [contentActions]="true"
                 [allowDropFiles]="true"
+                [sorting]="['name', 'desc']"
                 (error)="onNavigationError($event)"
                 (success)="resetError()"
                 (preview)="showFile($event)"