Using Enter key on select all checkbox, throws an error in navigable Grid

[mbechev]

When navigable option is enabled, and kendo-grid-checkbox-column component is used with select all option, clicking Enter key in the header, triggers the sortChange event:

https://screencast-o-matic.com/watch/cY1OjH5in3

To Reproduce

1. Click Enter on Select All checkbox
   https://stackblitz.com/edit/angular-2lmxqv?file=app/app.component.ts

[dtopalov]

Fix available in the latest dev version.

[dtopalov]

Fixed in v.4.8.1 of the @progress/kendo-angular-grid package.