require pyzmq >= 2.0.10.1

closes gh-268

IPython/zmq/__init__.py

@@ -6,10 +6,10 b''
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
-# Verify zmq version dependency >= 2.0.10
+# Verify zmq version dependency >= 2.0.10.1
 #-----------------------------------------------------------------------------
 
-minimum_pyzmq_version = "2.0.10"
+minimum_pyzmq_version = "2.0.10.1"
 
 try:
     import zmq