Resolve django 1.11 migration errors.

evennia/scripts/migrations/0008_auto_20170606_1731.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.2 on 2017-06-06 17:31
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('scripts', '0007_auto_20150403_2339'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='scriptdb',
+            name='db_attributes',
+            field=models.ManyToManyField(help_text=b'attributes on this object. An attribute can hold any pickle-able python object (see docs for special cases).', to='typeclasses.Attribute'),
+        ),
+        migrations.AlterField(
+            model_name='scriptdb',
+            name='db_tags',
+            field=models.ManyToManyField(help_text=b'tags on this object. Tags are simple string markers to identify, group and alias objects.', to='typeclasses.Tag'),
+        ),
+    ]