release.py: Emit sha512 information in download pages.
* tools/dist/templates/download.ezt:
Add sha512 information, as now present on the site.
<tr>
<th>File</th>
<th>Checksum (SHA1)</th>
+ <th>Checksum (SHA512)</th>
<th>Signatures</th>
</tr>
[for fileinfo]<tr>
<td><a href="[[]preferred]subversion/[fileinfo.filename]">[fileinfo.filename]</a></td>
<td class="checksum">[fileinfo.sha1]</td>
+ <!-- The sha512 line does not have a class="checksum" since the link needn't
+ be rendered in monospace. -->
+ <td>[<a href="http://www.apache.org/dist/subversion/[fileinfo.filename].sha512">SHA-512</a>]</td>
<td>[<a href="http://www.apache.org/dist/subversion/[fileinfo.filename].asc">PGP</a>]</td>
</tr>[end]
</table>
