Allow for bulk deletion of entries in the database module.

Create a database activity. Add some fields. Save the templates. Add some entries. On the list view Check some boxes next to the entries. Test the "select all" and "deselect all" buttons to make sure that they work as expected. At the bottom of the list should be a button saying "Delete checked" After clicking the "delete checked" button you should be taken to a confirmation page. Click cancel and make sure that you are taken back to the list view. Try again but this time confirm the delete and ensure that the entry has been deleted. Log in as a student and view the list view page. Make sure that as a student that there are no check boxes or buttons to delete the entries.