Remove django-uuidfield requirement, as it's already intregrated into…

… Django 1.8, closes ustream#42

openduty/models.py

@@ -8,7 +8,6 @@
 from django.utils.translation import ugettext_lazy as _
 from django.utils.encoding import python_2_unicode_compatible
 from django.contrib.auth.models import User
-from uuidfield import UUIDField
 from django.core.exceptions import ValidationError
 from schedule.models import Calendar
 from django.contrib.auth import models as auth_models
@@ -67,7 +66,7 @@ class Service(models.Model):
     Incidents are representations of a malfunction in the system.
     """
     name = models.CharField(max_length=80, unique=True)
-    id = UUIDField(primary_key=True, auto=True)
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4)
     retry = models.IntegerField(blank=True, null=True)
     policy = models.ForeignKey(SchedulePolicy, blank=True, null=True)
     escalate_after = models.IntegerField(blank=True, null=True)

requirements.txt

@@ -7,7 +7,6 @@ django-annoying==0.8.2
 django-auth-ldap==1.2.6
 django-celery==3.1.16
 django-scheduler==0.7.5
-django-uuidfield==0.5.0
 djangorestframework==3.1.3
 django-tables2-simplefilter==0.1
 django-tables2==1.0.4