remove fixtures, remove some dead httpbin assert code

tests/integration/common.py

@@ -1,7 +1,6 @@
 # coding=utf-8
 
 import os
-import json
 import shutil
 import unittest
 
@@ -10,21 +9,10 @@ class TestVCR(unittest.TestCase):
     fixtures = os.path.join('does', 'not', 'exist')
 
     def tearDown(self):
-        # Remove the urllib2 fixtures if they exist
+        # Remove the fixtures if they exist
         if os.path.exists(self.fixtures):
             shutil.rmtree(self.fixtures)
 
     def fixture(self, *names):
         '''Return a path to the provided fixture'''
         return os.path.join(self.fixtures, *names)
-
-    def assertBodiesEqual(self, one, two):
-        """
-        httpbin.org returns a different `origin` header 
-        each time, so strip this out since it makes testing
-        difficult.
-        """
-        one, two = json.loads(one), json.loads(two)
-        del one['origin']
-        del two['origin']
-        self.assertEqual(one, two)