Will/example based test course

Update the test course installed in the ORA2 sandbox to include all supported configurations that include example-based assessment: 

    Example-based assessment
    Example-based --> self-assessment
    Example-based –> peer-assessment
    Example-based --> peer-assessment --> self-assessment
    Example-based –> student-training --> peer-assessment
    Example-based --> student-training --> peer-assessment --> self-assessment

@stephensanchez