Update requests library to 1.2.3

lms/djangoapps/courseware/mock_youtube_server/mock_youtube_server.py

@@ -1,6 +1,5 @@
 from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
 import urlparse
-from requests.packages.oauthlib.oauth1.rfc5849 import signature
 import mock
 import threading
 import json

lms/djangoapps/instructor/tests/test_api.py

@@ -4,6 +4,7 @@ Unit tests for instructor.api methods.
 # pylint: disable=E1111
 import unittest
 import json
+import requests
 from urllib import quote
 from django.conf import settings
 from django.test import TestCase
@@ -756,7 +757,7 @@ class TestInstructorAPIAnalyticsProxy(ModuleStoreTestCase, LoginEnrollmentTestCa
     class FakeProxyResponse(object):
         """ Fake successful requests response object. """
         def __init__(self):
-            self.status_code = instructor.views.api.codes.OK
+            self.status_code = requests.status_codes.codes.OK
             self.content = '{"test_content": "robot test content"}'
 
     class FakeBadProxyResponse(object):

lms/djangoapps/instructor/views/api.py

@@ -9,7 +9,6 @@ Many of these GETs may become PUTs in the future.
 import re
 import logging
 import requests
-from requests.status_codes import codes
 from collections import OrderedDict
 from django.conf import settings
 from django_future.csrf import ensure_csrf_cookie