Fix up tests and tox

rest_framework/tests/test_fields.py

@@ -865,4 +865,4 @@ class FieldCallableDefault(TestCase):
         field = serializers.WritableField(default=self.simple_callable)
         into = {}
         field.field_from_native({}, {}, 'field', into)
-        self.assertEquals(into, {'field': 'foo bar'})
+        self.assertEqual(into, {'field': 'foo bar'})

tox.ini

@@ -24,7 +24,7 @@ deps = https://www.djangoproject.com/download/1.6a1/tarball/
        defusedxml==0.3
        django-oauth-plus==2.0
        oauth2==1.5.211
-       django-oauth2-provider==0.2.3
+       django-oauth2-provider==0.2.4
 
 [testenv:py2.6-django1.6]
 basepython = python2.6
@@ -33,7 +33,7 @@ deps = https://www.djangoproject.com/download/1.6a1/tarball/
        defusedxml==0.3
        django-oauth-plus==2.0
        oauth2==1.5.211
-       django-oauth2-provider==0.2.3
+       django-oauth2-provider==0.2.4
 
 [testenv:py3.3-django1.5]
 basepython = python3.3