Add new version email and info box then new version is available

cas_server/migrations/0008_newversionwarning.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-07-27 21:59
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cas_server', '0007_auto_20160723_2252'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NewVersionWarning',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('version', models.CharField(max_length=255)),
+            ],
+        ),
+    ]