Perform migration

feudal/backend/migrations/0010_credentialstate.py

+# Generated by Django 2.1 on 2018-10-29 14:20
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0009_auto_20180821_1529'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CredentialState',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('state', models.CharField(choices=[('deployed', 'Deployed'), ('not_deployed', 'Not deployed')], default='not_deployed', max_length=50)),
+                ('credential', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='credential_states', to='backend.SSHPublicKey')),
+                ('target', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='credential_states', to='backend.NewDeploymentStateItem')),
+            ],
+        ),
+    ]