Fixed call to handbrake, and printout of response

Added an ignore on 'lost+found' directories in the Source Lister, since
by default only root has access to this dir, which was causing
permission denied errors.

templates/browse/source-details.tpl

@@ -16,7 +16,7 @@
 			</tr>
 			<tr>
 				<th>Output</th>
-				<td>{$output|escape:"html"}</td>
+				<td><pre>{$output|escape:"html"}</pre></td>
 			</tr>
 		</tbody>
 	</table>
@@ -24,4 +24,4 @@
 	<p>
 		<em>This is not a valid source.</em>
 	</p>
-{/if}
+{/if}