depend on pyzmq-2.1dev on Windows

This is a temporary dependency, and should be changed to the next release of pyzmq when it arrives.

IPython/parallel/__init__.py

@@ -10,9 +10,15 b''
 # Imports
 #-----------------------------------------------------------------------------
 
+import os
 import zmq
 
-if zmq.__version__ < '2.1.4':
+
+if os.name == 'nt':
+    if zmq.__version__ < '2.1dev':
+        raise ImportError("On Windows, IPython.parallel depends on bugfixes only "
+        "in current git master of pyzmq, you appear to have %s"%zmq.__version__)
+elif zmq.__version__ < '2.1.4':
     raise ImportError("IPython.parallel requires pyzmq/0MQ >= 2.1.4, you appear to have %s"%zmq.__version__)
 
 from IPython.utils.pickleutil import Reference

IPython/testing/iptest.py

@@ -106,7 +106,10 b" have['pexpect'] = test_for('pexpect')"
 have['pymongo'] = test_for('pymongo')
 have['wx'] = test_for('wx')
 have['wx.aui'] = test_for('wx.aui')
-have['zmq'] = test_for('zmq', '2.1.4')
+if os.name == 'nt':
+    have['zmq'] = test_for('zmq', '2.1dev')
+else:
+    have['zmq'] = test_for('zmq', '2.1.4')
 have['qt'] = test_for('IPython.external.qt')
 
 #-----------------------------------------------------------------------------