s/Sender/Correspondent & reworked the (im|ex)porter

src/documents/migrations/0011_auto_20160303_1929.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-03 19:29
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('documents', '0010_log'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='Sender',
+            new_name='Correspondent',
+        ),
+    ]