Merge pull request #239 from javacruft/mox3

Switch test dependency to mox3

test-requirements.txt

@@ -1,2 +1,2 @@
-mox
+mox3
 nose

tests/test_websocket.py

@@ -22,7 +22,7 @@ import select
 import shutil
 import socket
 import ssl
-import stubout
+from mox3 import stubout
 import sys
 import tempfile
 import unittest

tests/test_websocketproxy.py

@@ -20,7 +20,7 @@ import unittest
 import unittest
 import socket
 
-import stubout
+from mox3 import stubout
 
 from websockify import websocket
 from websockify import websocketproxy