Drop dependancies django-picklefield and django-bootstrap3

cas_server/migrations/0005_auto_20160616_1018.py

@@ -3,7 +3,6 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
-import picklefield.fields
 import django.db.models.deletion
 
 
@@ -41,7 +40,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('username', models.CharField(max_length=124)),
                 ('provider', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='cas_server.FederatedIendityProvider')),
-                ('attributs', picklefield.fields.PickledObjectField(editable=False)),
+                ('attributs', models.TextField(blank=True, default=None, null=True)),
                 ('ticket', models.CharField(max_length=255)),
                 ('last_update', models.DateTimeField(auto_now=True)),
             ],