Changes

* Issue3: https://github.com/Seneca-CDOT/telescope/issues/423 458 (duplicateinvestigation)* Issue4: https://github.com/Seneca-CDOT/telescope/issues/458 (investigation)469* PR4: https://github.com/Seneca-CDOT/telescope/pull/470* Issue5: https://github.com/Seneca-CDOT/telescope/issues/469388* PR5: https://github.com/Seneca-CDOT/telescope/pull/470488* Issue6: https://github.com/Seneca-CDOT/telescope/issues/423 (duplicate)