Restructure settings framework

src/pretix/base/migrations/0014_auto_20150305_2310.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0013_merge'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='eventsetting',
+            old_name='event',
+            new_name='object',
+        ),
+        migrations.RenameField(
+            model_name='organizersetting',
+            old_name='organizer',
+            new_name='object',
+        ),
+    ]