Django admin support for our User model. Adding users still misses some

useful fields for unknown reasons (tixlbase/admin.py:26 does not seem to
do anything, in contrast to documentation).

src/tixlbase/migrations/0002_auto_20140910_1628.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tixlbase', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='familyname',
+            field=models.CharField(blank=True, max_length=255, null=True),
+            preserve_default=True,
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='givenname',
+            field=models.CharField(blank=True, max_length=255, null=True),
+            preserve_default=True,
+        ),
+    ]