Pipeline: fix imports

Author: Mathieu

tests/base.py

@@ -13,6 +13,7 @@
 from shotgun_api3.shotgun import ServerCapabilities
 import urllib.error
 
+from unittest import skip
 
 class TestBase(unittest.TestCase):
     '''Base class for tests.

tests/test_api.py

@@ -19,7 +19,7 @@
 import ssl
 import sys
 import os
-from .mock import patch, MagicMock
+from mock import patch, MagicMock
 import time
 import types
 import uuid

tests/test_unit.py

@@ -12,7 +12,7 @@
 
 import ssl
 import unittest
-from .mock import patch
+from mock import patch
 import shotgun_api3 as api
 from httplib2 import Http