user can now clone instances, admin can specify user quotas (instances,cpus,memory)

user can only select predefined instance names, mac and disk names are selected automatically

accounts/migrations/0005_userattributes_can_clone_instances.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0004_userattributes'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userattributes',
+            name='can_clone_instances',
+            field=models.BooleanField(default=False),
+        ),
+    ]