Convert comments to AP Notes and unrated reviews

Works on #121

fedireads/migrations/0028_auto_20200401_1824.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.0.3 on 2020-04-01 18:24
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fedireads', '0027_auto_20200330_2232'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='comment',
+            name='name',
+        ),
+        migrations.AlterField(
+            model_name='review',
+            name='rating',
+            field=models.IntegerField(blank=True, default=None, null=True, validators=[django.core.validators.MinValueValidator(1), django.core.validators.MaxValueValidator(5)]),
+        ),
+    ]