CLONE - A teacher can set a required number of entries for a database activity

1. Login as a teacher and set the required entries to 2 for a database activity.
2. Login as a student and check that a reminder message is displayed stating that they have not submitted the required number of entries.
3. Add an entry and then check that the reminder message is still displayed.
4. Add a further entry and then check that the reminder message is no longer displayed.