moving milestones check to access.py and upgrading milestones version

lms/djangoapps/gating/tests/test_api.py

@@ -26,10 +26,6 @@ class GatingTestCase(LoginEnrollmentTestCase, ModuleStoreTestCase):
         """
         super(GatingTestCase, self).setUp()
 
-        # Patch Milestones feature flag
-        self.settings_patcher = patch.dict('django.conf.settings.FEATURES', {'MILESTONES_APP': True})
-        self.settings_patcher.start()
-
         # create course
         self.course = CourseFactory.create(
             org='edX',
@@ -81,13 +77,6 @@ class GatingTestCase(LoginEnrollmentTestCase, ModuleStoreTestCase):
             display_name='untitled problem 2'
         )
 
-    def tearDown(self):
-        """
-        Tear down initial setup
-        """
-        self.settings_patcher.stop()
-        super(GatingTestCase, self).tearDown()
-
 
 class TestGetXBlockParent(GatingTestCase):
     """