print the mtn master branch configuration in bold, because it is required

when monotone is selected as SCM

src/IDF/templates/idf/gadmin/projects/create.html

@@ -53,7 +53,7 @@
 </td>
 </tr>
 <tr class="mtn-form">
-<th>{$form.f.mtn_master_branch.labelTag}:</th>
+<th><strong>{$form.f.mtn_master_branch.labelTag}:</strong></th>
 <td>{if $form.f.mtn_master_branch.errors}{$form.f.mtn_master_branch.fieldErrors}{/if}
 {$form.f.mtn_master_branch|unsafe}<br />
 <span class="helptext">{$form.f.mtn_master_branch.help_text}</span>