CLONE - A teacher can export database activity entries in a choice of formats

This test requires a database activity in which several students have added entries.

1. Login as a teacher and try exporting database activity entries as a CSV file.
2. Open the CSV file in Excel or OpenOffice and check that all entries are listed.
3. Select only one field for export then try exporting entries in ODS format.
4. Open the file and check that all entries with just the field selected are listed.