Fixes demo usage
Fixes demo usage

This can be added to unit tests, but should be left out of demo pages on correct usage.
swimlane/angular2-data-table,swimlane/ngx-datatable,swimlane/ngx-datatable,achimha/ngx-datatable,swimlane/angular2-data-table,swimlane/ngx-datatable,swimlane/angular2-data-table,achimha/ngx-datatable,achimha/ngx-datatable