Changes

<tr><td>'''0'''</td> <td>automatically download and install available updates for minor releases, offer updates to major releases</td></tr> <tr><td>'''1'''</td> <td>automatically download and install available updates for minor AND releases, do '''not''' offer updates to major releases</td></tr> <tr><td>'''2'''</td> <td>automatically download and install available updates for minor AND ''and'' major releases</td></tr> <tr><td>'''3'''</td> <td>automatically download available updates for minor ''and'' major releases and prompt when ready for installation</td></tr> <tr><td>'''4'''</td> <td>automatically download available updates for minor releases '''only''' prompt when ready for installation</td></tr>