Fixed #12944. Added Django version to the main part of the debug page. Thanks, robhudson.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12580 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/debug.py

@@ -419,6 +419,10 @@ TECHNICAL_500_TEMPLATE = """
       <th>Request URL:</th>
       <td>{{ request.build_absolute_uri|escape }}</td>
     </tr>
+    <tr>
+      <th>Django Version:</th>
+      <td>{{ django_version_info }}</td>
+    </tr>
     <tr>
       <th>Exception Type:</th>
       <td>{{ exception_type }}</td>